Achievements

Achievements for FY 2025 (April 2025–March 2026)

Collaborative Achievements: Management
Group

System Architecture: Project A01; Project A02; Project A03

Computing Mechanism: Project B01; Project B02; Project B03; Project B04

Device Fundamentals: Project C01; Project C02; Project C03

Management Group

Papers

Y. Ito, T. Niiyama, T. Asai, G. Tanaka, A. Uchida, and S. Sunada, “Expanding detection bandwidth via a photonic reservoir for ultrafast optical sensing”, Optics Express, Vol. 34, Issue 2, pp. 3276‒3287, 2026/1/23, 10.1364/OE.581652, Joint Research by B01/C01.
H. Shiratori, T. Yamagami, E. Segawa, T. Mihana, A. Röhm, and R. Horisaki, “Multiplayer conflict avoidance through entangled quantum walks”, Physical Review A, Vol. 112, Issue 6, pp. 062439‒1‒20, 2025/12/19, 10.1103/zxx8-j2d4, Joint Research by B01/B03.
R. Yasudo, M. Koibuchi, and M. Hasegawa, “Photonic Ising Machine Using Parallel Bandit Architecture Based on Laser Chaos “, IEEE Access, Vol. 13, pp. 211981‒211995, 2025/12/11, 10.1109/ACCESS.2025.3642946, Joint Research by A01/B03.
Y. Sekiguchi, R. Sai, A. Röhm, T. Mihana, T. Yamagami, K. Kanno, A. Uchida, and R. Horisaki, “Remote training of a reservoir computer via digital twins”, Chaos, Vol. 35, Issue 9, pp. 093104‒1‒11, 2025/9/4, 10.1063/5.0273463, Joint Research by B01/B03.

International Conference Presentation

M. Arai, T. Yamagami, T. Mihana, R. Horisaki, and M. Hasegawa, “Beam Alignment for Massive MIMO Transmission Based on Multi-dimensional and Multi-particle Quantum Walks”, The 8th International Conference on Artificial Intelligence in Information and Communication (ICAIIC 2026), Tokyo, Japan, 2026/2/25, Joint Research by B01/B03.
Y. Ito, T. Niiyama, T. Asai, G. Tanaka, A. Uchida, and S. Sunada, “High-Speed Optical Signal Measurement via Optical Reservoir Computing”, The 2025 International Symposium on Nonlinear Theory and Its Applications (NOLTA 2025), Okinawa, Japan, 2025/10/30, Joint Research by B01/C01.
H. Shiratori, A. Röhm, T. Mihana, T. Yamagami, and R. Horisaki, “Bandit Application of Asymmetric OAM Decision-Making System”, The 2025 International Symposium on Nonlinear Theory and Its Applications (NOLTA 2025), Okinawa, Japan, 2025/10/30, Joint Research by B01/B03.
H. Maeda, T. Mihana, T. Yamagami, A. Röhm, and R. Horisaki, “Investigation of Single-Mode Laser Dynamics Using Unsupervised Learning”, The 2025 International Symposium on Nonlinear Theory and Its Applications (NOLTA 2025), Okinawa, Japan, 2025/10/29, Joint Research by B01/B03.
A. Röhm, K. Kanno, T. Mihana, T. Yamagami, A. Uchida, and R. Horisaki, “An Approach for Emulating Reservoirs with Reservoirs”, The 2025 International Symposium on Nonlinear Theory and Its Applications (NOLTA 2025), Okinawa, Japan, 2025/10/28, Joint Research by B01/B03.
Y. Sekiguchi, R. Sai, A. Röhm, T. Mihana, T. Yamagami, K. Kanno, A. Uchida, and R. Horisaki, “Remote Training of a Reservoir Computer via Digital Twins”, The 2025 International Symposium on Nonlinear Theory and Its Applications (NOLTA 2025), Okinawa, Japan, 2025/10/28, Joint Research by B01/B03.
T. Yamagami, A. Uchida, M. Hasegawa, T. Mihana, and R. Horisaki, “Performance considerations of time series decision-maker through stochastic process model”, The International Workshop on Complex Communication and Multimedia Sciences 2025 (CCMS 2025), Jeju, Korea, 2025/7/23, Joint Research by B01/B03.

Domestic Conference Presentation

T. Yamagami, M. Hasegawa, T. Mihana, R. Horisaki, and A. Uchida, “Mathematical considerations on the stochastic process model based on decision making via time series”, IEICE Complex Communication Sciences (CCS) Conference 2026, Rusutsu Resort Hotel & Convention, Rusutsu, Hokkaido, Japan, 2026/3/17, Joint Research by B01/B03.
M. Ogura, K. Kusano, K. Sekine, K. Wada, S. Sunada, S. Hara, S. Tanoi, and A. Kasamatsu, “Towards the Implementation of an 8-Input Photonic Reservoir System Using Multiply Two-Input MAC Circuits”, 2026 IEEJ Annual Meeting, Itsutsubashi Campus, Tohoku Gakuin University, Sendai, Japan, 2026/3/13, Joint Research by C01/C02.
K. Kurisu, H. Matsuzaki, K. Sekine, K. Wada, M. Hasegawa, H. Ando, T. Kuriyama, S. Hara, S. Tanoi, and A. Kasamatsu, “Evaluation of Two-Channel Selection in Wireless Communications Using an accelerated reinforcement learning circuit”, IEEJ 2026 Technical Meeting on Electronic Circuits, Kagawa Prefectural Comprehensive Social Welfare Center, Takamatsu, Japan, 2026/1/22, Joint Research by B03/C02.
H. Matsuzaki, K. Mori, K. Wada, K. Sekine, S. Hara, S. Tanoi, A. Kasamatsu, and M. Hasegawa, “Module-Based Design of an Analog Integrated Circuit for Solving the Thirty-Two-Armed Bandit Problem”, IEEJ 2026 Technical Meeting on Electronic Circuits, Kagawa Prefectural Comprehensive Social Welfare Center, Takamatsu, Japan, 2026/1/22, Joint Research by B03/C02.
H. Kojima, K. Wada, K. Sekine, S. Sunada, A. Kasamatsu, S. Hara, and S. Tanoi, “Circuit-Aware Simulation on Training in Machine Learning System Based on a Photonic Reservoir”, IEEJ 2026 Technical Meeting on Electronic Circuits, Kagawa Prefectural Comprehensive Social Welfare Center, Takamatsu, Japan, 2026/1/22, Joint Research by C01/C02.
R. Iwami, T. Mihana, K. Kanno, M. Naruse, and A. Uchida, “Reinforcement Learning Using Chaotic Dynamics of Multimode Semiconductor Lasers”, The 46th Annual Meeting of the Laser Society of Japan, South Wing, ATC O's Building, Osaka Nanko, Osaka, Japan, 2026/1/14, Invited, Joint Research by B01/B03.
Y. Ito, S. Sunada, T. Niiyama, A. Uchida, T. Asai, and G. Tanaka, “High-Speed Signal Detection Using Photonic Reservoir Computing”, Optics & Photonics Japan 2025 (OPJ 2025), Awa Gin Hall, Tokushima, Japan, 2025/12/11, Joint Research by B01/C01.
Y. Ito, T. Niiyama, T. Asai, G. Tanaka, A. Uchida, and S. Sunada, “Expanding Sensor Bandwidth Through Reservoir Computing”, IEICE Complex Communication Sciences (CCS) Conference 2025, Kanazawa Theatre, Kanazawa, Japan, 2025/11/11, Joint Research by B01/C01.
T. Yamagami, E. Segawa, T. Mihana, A. Röhm, A. Uchida, and R. Horisaki, “Policy for Spatial Best-Arm Identification Problem via Quantum Walks”, The 86th JSAP Autumn Meeting 2025, Tempaku Campus, Meijo University, Nagoya, Japan, 2025/9/10, Joint Research by B01/B03.
Y. Ito, S. Sunada, T. Niiyama, T. Asai, G. Tanaka, and A. Uchida, “High-Speed Signal Detection Using Photonic Reservoir Computing”, The 86th JSAP Autumn Meeting 2025, Tempaku Campus, Meijo University, Nagoya, Japan, 2025/9/10, Joint Research by B01/C01.
K. Kurisu, H. Matsuzaki, K. Sekine, K. Wada, M. Hasegawa, K. Fujimoto, R. Tsuboi, S. Hara, S. Tanoi, and A. Kasamatsu, “Two-Channel Selection in Wireless Communications Using a Reinforcement Learning Circuit via a 2-Armed Bandit Algorithm”, IEEJ 2025 Technical Meeting on Electronic Circuits, Surugadai Campus, Meiji University, Tokyo, Japan, 2025/9/4, Joint Research by B03/C02.
M. Mizushina, A. Ogata, K. Sekine, K. Wada, S. Sunada, A. Kasamatsu, S. Tanoi, and S. Hara, “Single-chip integration of current-input multiply-accumulate circuits for optoelectronic reservoir systems”, IEEJ 2025 Technical Meeting on Electronic Circuits, Surugadai Campus, Meiji University, Tokyo, Japan, 2025/9/4, Joint Research by C01/C02.
A. Ogata, K. Sekine, K. Wada, S. Sunada, A. Kasamatsu, S. Tanoi, and S. Hara, “Layout of the Optical Reservoir Chip with Photodiode”, IEEJ 2025 Technical Meeting on Electronic Circuits, Surugadai Campus, Meiji University, Tokyo, Japan, 2025/9/4, Joint Research by C01/C02.
T. Yamagami, N. Okada, T. Mihana, R. Horisaki, M. Naruse, and M. Hasegawa, “Mathematical model of decision-making by correlated time series via stochastic process”, Commemorative Lecture for the Young Researcher's Award of the Technical Committee on Complex Communication Sciences, IEICE NOLTA Society Conference 2025, Okayama Castle Main Keep, Okayama, Japan, 2025/6/13, Invited ,Joint Research by B01/B03.
H. Maeda, T. Mihana, T. Yamagami, A. Röhm, and R. Horisaki, “Investigation of Single-Mode Laser Dynamics Using Unsupervised Learning”, IEICE Complex Communication Sciences (CCS) Conference 2025, NPD Conference Room, Okayama, Japan, 2025/6/13, Joint Research by B01/B03.
T. Yamagami, E. Segawa, T. Mihana, A. Röhm, A. Uchida, and R. Horisaki, “Best-arm identification algorithms on graphs via quantum walks”, IEICE Complex Communication Sciences (CCS) Conference 2025, NPD Conference Room, Okayama, Japan, 2025/6/13, Joint Research by B01/B03.

Awards

Y. Ito, T. Niiyama, T. Asai, G. Tanaka, A. Uchida, and S. Sunada, “Optics Express Editor's Pick”, OPTICA, 2026/1/23, Joint Research by B01/C01.

Patents

S. Sunada, Y. Ito, T. Asai, G. Tanaka, and A. Uchida, “Broadband Signal Measuring Device”, Patent Application No. 2026-025554, 2026/2/19, Joint Research by B01/C01.

Press Release, etc.

“Non-Overlapping Choices through Optical Interference: A Novel Optical Information Processing Method for Efficient Resource Allocation without Communication”, Press Release, Graduate School of Information Science and Technology, The University of Tokyo, 2026/3/30.
“New Low-Latency Data Compression and Communication Technology Achieves Sub-Microsecond Latency and Throughput Exceeding 700 Gbps”, News Release, National Institute of Informatics / Hiroshima University, 2026/3/5.
“Kanazawa University Researchers Named among the World's Top 2% Most Influential Scientists (2025 Edition)”, Press Release, Kanazawa University, 2025/12/1.

Organization of Plenary Meetings, Symposia, etc.

The 7th Plenary Meeting (Nondisclosure), National Center of Sciences Building, Tokyo, Japan, 025/12/15-16, 94 (Onsite) Participants.
The 6th Plenary Meeting (Nondisclosure), JR Hakata City Conference Room, Fukuoka, Japan, 2025/8/4-5, 68 (Onsite) Participants.
The Second International Symposium on Photonic Computing in conjunction with OECC/PSC 2025, Sapporo Convention Center, Sapporo, Japan, 2025/7/1, 69 (Onsite) Participants.

Organization of Seminars, Schools, etc.

The 3rd Online Summer School “Photon and Information”, 2025/7/28-29, 57 Participants.
The 17th‒24th Online Open Seminar “Photon×Computing”, 2025/5/1, 5/29, 6/26, 7/24, 9/25, 10/30, 11/27, 2026/1/29, 50‒70 Participants.
The 24th‒31st “Architecture×Photon”, Online Colloquium (Nondisclosure), 2025/5/1, 5/29, 6/26, 7/24, 9/25, 10/30, 11/27, 2026/1/29, 20‒30 Participants.

Project A01

Papers

M. Koibuchi, T. Honda, N. Fukumoto, S. Hirasawa, and K. Nakano, “A 590-Nanosecond 757-Gbps FPGA Lossy Compressed Network”, IEEE Transactions on Parallel & Distributed Systems, Vol. 37, Issue 4, pp. 836‒848, 2026/2/2, 10.1109/TPDS.2026.3659817.
R. Yasudo, M. Koibuchi, and M. Hasegawa, “Photonic Ising Machine Using Parallel Bandit Architecture Based on Laser Chaos”, IEEE Access, Vol. 13, pp. 211981‒211995, 2025/12/11, 10.1109/ACCESS.2025.3642946, Joint Research by A01/B03.

International Conference Presentation

Y. Nakahara, S. Tsukiyama, K. Nakano, Y. Ito, V. Parque, T. Yazane, T. Kato, and K. Teranishi, “A QUBO-based approach to the Generalized Quadratic Assignment Problem”, 2025 International Symposium on Computing and Networking Workshops (CANDARW 2025), Yamagata, Japan, 2025/11/27.
Y. Zhao, S. Tsukiyama, K. Nakano, M. Koibuchi, V. Parque, and Y. Ito, “HUBO Formulation for Task Allocation Optimization in Hybrid Optical-Electrical Networks”, The Thirteenth International Symposium on Computing and Networking (CANDAR 2026), Yamagata, Japan, 2025/11/26.
K. Nakano, S. Tsukiyama, X. Li, Y. Ito, V. Parque, T. Kato, Y. Kawamata, and K. Ii, “QUBO++: A C++ Library for Developing and Solving QUBO Problems”, 27th Workshop on Advances in Parallel and Distributed Computational Models (APDCM 2025), Milan, Italy, 2025/6/3.
S. Tsukiyama, X. Li, K. Nakano, V. Parque, Y. Ito, T. Kato, Y. Kawamata, and K. Ii, “CUBO-to-QUBO Conversion: Reducing Cubic Formulations to Quadratic Formulations”, 27th Workshop on Advances in Parallel and Distributed Computational Models (APDCM 2025), Milan, Italy, 2025/6/3.

Domestic Conference Presentation

H. Maruyama, S. Miwa, H. Honda, and H. Yamaki, “Performance Analysis of Open vSwitch with a Flow Cache Miss Handler”, The 2026 Workshop on Embedded Technologies and Networks (ETNET 2026), Olive Hall, Sun Olive, Shozu District, Kagawa, Japan, 2026/3/17.
K. Yamaguchi, S. Miwa, H. Honda, and H. Yamaki, “Accuracy Analysis of IP Network Latency Measurement in Linux and Its Improvement Using DPDK”, The 2026 Workshop on Embedded Technologies and Networks (ETNET 2026), Olive Hall, Sun Olive, Shozu District, Kagawa, Japan, 2026/3/17.
K. Munemura, Y. Tsuji, S. Miwa, H. Honda, and H. Yamaki, “An Initial Study on the Design of an IPv6 Destination Lookup Cache for Routers”, The 2026 Workshop on Embedded Technologies and Networks (ETNET 2026), Olive Hall, Sun Olive, Shozu District, Kagawa, Japan, 2026/3/17.
S. Hirasawa and M. Koibuchi, “Error-correctable High-precision Matrix Multiplication Method with Low-precision Optical Tensor Cores”, IEICE Photonic Network (PN) Conference 2026, The Naha Chamber of Commerce and Industry, Naha, Japan, 2026/3/4.
M. Koibuchi, “Integration of Approximate Computing and Photonic Computing”, 2025 Optical Industry Technology Symposium (Optoelectronic Industry and Technology Development Association (OITDA)), Rihga Royal Hotel Tokyo, Tokyo, Japan, 2026/2/24, Invited.
S. Hirasawa and M. Koibuchi, “A High-precision Optical Matrix Calculation Using IQ Modulator”, IEICE Communication Systems (CS) Conference 2025, Rainbow Sakurajima National Lodge, Kagoshima, Japan, 2025/7/11.
R. Yasudo, “Photonic Approximate Computing and Its Applications to Optimization and AI”, 1st Meeting of the 4th Term, IEICE Special Technical Committee on Photonic Integrated Circuits and Silicon Photonics (PICS), Institute of Science Tokyo, Ookayama Campus, Tokyo, Japan 2025/6/13, Invited.
M. Koibuchi, “Research Trends in Photonics×Computing”, JIEP Advanced Packaging Technology Symposium (Japan Institute of Electronics Packaging), Tokyo Big Sight, Tokyo, Japan, 2025/6/4, Invited.

Books, Chapters in Book, Review Articles, etc.

M. Koibuchi, “Future Strategies for Optoelectronic Convergence Silicon Photonics: Chapter 2 – The Future of Photonics×Computing”, Nikkei BP Online (Nikkei BP Research Institute), 2025/11/25, https://project.nikkeibp.co.jp/bpi/report/compendium/photonics/.

Press Release, etc.

“Data Compression and Communication Technology Achieving Over 700 Gbps Throughput and 590 ns Latency Eliminates Communication Bottlenecks in FPGA Clusters,” MONOist (https://monoist.itmedia.co.jp/mn/articles/2603/18/news069.html), 2026/3/18.
“National Institute of Informatics and Others Develop Low-Latency Data Compression and Communication Technology for AI Processing”, NIKKEI Tech Foresight (https://www.nikkei.com/prime/tech-foresight/article/DGXZQOUC135WG0T10C26A3000000), 2026/3/17.
New Low-Latency Data Compression and Communication Technology Achieves Sub-Microsecond Latency and Throughput Exceeding 700 Gbps”, News Release, National Institute of Informatics / Hiroshima University, 2026/3/5.

Project A02

Papers

Q. Yu and D. V. Vargas, “Knowledge graph embedding based on hybrid circular convolutional neural network and attention fusion mechanism for link prediction”, Neurocomputing, Vol. 684, Article No. 133403, 2026/3/19, 10.1016/j.neucom.2026.133403.
K. Inoue, I. Byun, M. Tanaka, Y. Ueno, N. Takeuchi, S. Kawakami, O. Chen, D. Min, T. Tanimoto, T. Ono, H. Nakamura, and J. Kim, “Toward Ultra-High-Speed, Ultra-Low-Power Cryogenic Superconductor Computing”, IEEE Computer, Vol. 59, Issue 2, pp. 142‒149, 2026/2/1, 10.1109/MC.2025.3636343, Internationally Co-authored.
M. Nakajima, S. Kawakami, K. Inoue, K. Nakajima, and T. Hashimoto, “Photonic Compute-in-Wire: Remotely Driven Photonic Deep Neural Network with Single Modulated Nonlinear Feedback Loop”, Advanced Devices & Instrumentation, Vol. 6, Article No. 0121, 2025/11/4, 10.34133/adi.0121.
L. Bingli and D. V. Vargas, “Beyond KV caching: Shared attention for efficient LLMs”, Neurocomputing, Vol. 648, Article No. 130587, 2025/10/1, 10.1016/j.neucom.2025.130587.
X. Li and D. V. Vargas, “Individual vs. group dynamics: Impacts on equilibrium states in self-organizing systems”, Neurocomputing, Vol. 648 Article No. 130575, 2025/10/1, 10.1016/j.neucom.2025.130575.
Q. Yu and D. V. Vargas, “Knowledge graph embedding based on embedding permutation and high-frequency feature fusion for link prediction”, Neurocomputing, Vol. 633, Article No. 129743, 2025/6/7, 10.1016/j.neucom.2025.129743.
P. Mundhe, Y. Hano, S. Kawakami, T. Tanimoto, M. Tanaka, K. Inoue, and I. Byun, “Approximate SFQ-Based Computing Architecture Modeling With Device-Level Guidelines”, IEEE Computer Architecture Letters, Vol. 24, Issue 2, pp. 253‒256, 2025/5/26, 10.1109/LCA.2025.3573740.

International Conference Presentation

S. Kawakami, “Toward an Analog Scaling Law for Photonic Computing”, 2026 URSI Japan Radio Science Meeting in the International Union of Radio Science (URSI-JRSM 2026), Chofu, Tokyo, Japan, 2026/3/2, Invited.
K. Nishida, Y. Midoh, N. Miura, S. Kawakami, A. Orailoglu, and J. Shiomi, “PrometheusFree: Concurrent Detection of Laser Fault Injection Attacks in Optical Neural Networks”, 31st Asia and South Pacific Design Automation Conference (ASP-DAC 2026), Hong Kong, China, 2026/1/22, Internationally Co-authored.
T. Tran and D. V. Vargas, “Knowledge Consolidation via Balanced Coreset Construction in Continual Learning”, 2025 11th International Conference on Robotics and Artificial Intelligence (ICRAI 2025), Nagoya, Japan, 2025/12/19.
S. Kawakami, “Towards Ultra-Low Power Computing: SFQ Brownian Logic Circuits”, 2nd International Workshop on Quantum, Cryogenic and Superconductive Computing (QUEST 2025), Yokohama, Japan, 2025/10/27, Invited.
Z. Yuchen, S. Kawakami, T. Ono, and T. Tanimoto, “Design and Implementation of a Discrete-Event Simulator of Quantum Interconnect: a case for Bell-State Swapping”, 2nd International Workshop on Quantum, Cryogenic and Superconductive Computing (QUEST 2025), Yokohama, Japan, 2025/10/27.
K. Nishida, Y. Midoh, N. Miura, S. Kawakami, A. Orailoglu, and J. Shiomi, “Concurrent Detection of Multiple Thermal Fault Injection Attacks on Optical Neural Networks”, The 26th Workshop on Synthesis and System Integration of Mixed Information Technologies (SASIMI 2025), Nara, Japan, 2025/10/10, Internationally Co-authored.
T. Taniguchi, M. Nakajima, K. Ikeda, T. Hashimoto, and S. Kawakami, “ALoRA: Hardware-Aware Fine Tuning for Photonic Large Neural Networks”, 30th OptoElectronics and Communications Conference/International Conference on Photonics in Switching and Computing 2025 (OECC/PSC 2025), Sapporo, Japan, 2025/6/30.
K. Nishida, Y. Midoh, N. Miura, S. Kawakami, and J. Shiomi, “SecONN: An Optical Neural Network Framework with Concurrent Detection of Thermal Fault Injection Attacks”, 62nd Design Automation Conference (DAC 2025), San Francisco, California, USA, 2025/6/22.

Domestic Conference Presentation

S. Kawakami, “Next-Generation Computing Platforms Enabled by Photonic Technologies”, The 24th Kyushu University–NTT Technology Exchange Meeting, Ito Campus, Kyushu University, Fukuoka, Japan, 2026/3/19, Invited.
S. Kawakami, “Challenges and Prospects of Optical Computing: Device–Architecture Co-Design from the Perspective of Scaling Laws”, The 4th Workshop of the Optical Materials and Applied Technologies Research Group (Optoelectronics Industry and Technology Development Association (OITDA)), Sanjo Conference Hall, The University of Tokyo, Tokyo, Japan, 2026/3/9, Invited.
Z. Yuchen, S. Nagayama, A. Soeda, S. Kawakami, T. Ono, and T. Tanimoto, “Experimental validation of module-based discrete-event simulator of quantum interconnects”, IEICE System Architectures (SA) Conference 2025, Okinawa Industry Support Center, Naha, Japan, 2025/12/16.
Z. Yuchen, S. Kawakami, T. Ono, and T. Tanimoto, “Design and Implementation of a Discrete-Event Simulator of Quantum Interconnect: a case for Bell-State Swapping”, The 255th IPSJ SIG System Architecture (ARC) Conference 2025, Okinawa Industry Support Center, Naha, Japan, 2025/12/15.
S. Kawakami, “Challenges and Opportunities of Optical Computing from the Perspective of Computer System Architecture”, Joho Kiko Seminar, Online, 2025/9/10, Invited.
T. Taniguchi, M. Nakajima, and S. Kawakami, “Error Resilience Improvement Methods for LLMs on Parallel Optical Accelerators Based on Wavelength-Division Multiplexing”, The 1st Computer System Architecture Summer Workshop 2025, Kyukamura Shikanoshima, Fukuoka, Japan, 2025/9/9.
S. Takagi, Z. Yixiao, M. Tanaka, K. Inoue, and S. Kawakami, “Proposal and Analysis of Fundamental Devices in Noise-Driven Single-Flux-Quantum Computing Circuits”, The 1st Computer System Architecture Summer Workshop 2025, Kyukamura Shikanoshima, Fukuoka, Japan, 2025/9/9.
S. Yamada, S. Otsuka, S. Kita, and S. Kawakami, “Proposal of an Optical Recurrent Matrix Computation Circuit Using a Deep Equilibrium Model”, The 1st Computer System Architecture Summer Workshop 2025, Kyukamura Shikanoshima, Fukuoka, Japan, 2025/9/9.
K. Nishida, Y. Midoh, N. Miura, S. Kawakami, A. Orailoglu, and J. Shiomi, “Runtime Detection of Thermal Fault Injection Attacks on Optical Neural Networks”, DA Symposium 2025, Yunokuni Tensyo, Kaga, Japan, 2025/8/28, Internationally Co-authored.
Z. Yuchen, S. Kawakami, T. Ono, and T. Tanimoto, “Design and Implementation of a Discrete-Event Simulator of Quantum Interconnect: a case for Bell-State Swapping”, 2025 Summer Workshop on Parallel, Distributed, and Cooperative Processing (SWoPP 2025), Sunport Hall Takamatsu, Takamatsu, Japan, 2025/8/5.
S. Kawakami, “Prospects for Optical Computing System Architectures”, The 175th Anniversary Microoptics Workshop: AI and Photonics (Microoptics Group, The Japan Society of Applied Physics), Ookayama Campus, Institute of Science Tokyo, Tokyo, Japan, 2025/6/2, Invited.
S. Takagi, Z. Yixiao, M. Tanaka, K. Inoue, and S. Kawakami, “Proposal and Analysis of Basic Elements in Noise-Driven Single Flux Quantum Computation Circuits”, LSI and Systems Workshop 2025, Hongo Campus, The University of Tokyo, Tokyo, Japan, 2025/5/13.
K. Nishida, Y. Midoh, N. Miura, S. Kawakami, and J. Shiomi, “Consideration of a tamper-resistant optical neural network that detects thermal fault injection attacks at runtime”, LSI and Systems Workshop 2025, Hongo Campus, The University of Tokyo, Tokyo, Japan, 2025/5/13.

Books, Chapters in Book, Review Articles, etc.

S. Kawakami, “Photonic Computer Architecture for Recursive Processing”, Monthly OPTRONICS (OPTRONICS Co., Ltd.), Vol. 44, No. 4, pp. 194‒198, 2025/4/1.

Awards

Z. Yuchen, “2025 Excellent Young Researcher Presentation Award”, IEICE Technical Committee on Computer Systems (CPSY), 2026/3/7.
T. Taniguchi, “Best Student Paper Award”, 30th OptoElectronics and Communications Conference/International Conference on Photonics in Switching and Computing 2025 (OECC/PSC 2025), 2025/6/30.

Project B01

Papers

Y. Ito, T. Niiyama, T. Asai, G. Tanaka, A. Uchida, and S. Sunada, “Expanding detection bandwidth via a photonic reservoir for ultrafast optical sensing”, Optics Express, Vol. 34, Issue 2, pp. 3276‒3287, 2026/1/23, 10.1364/OE.581652, Joint Research by B01/C01.
H. Shiratori, T. Yamagami, E. Segawa, T. Mihana, A. Röhm, and R. Horisaki, “Multiplayer conflict avoidance through entangled quantum walks”, Physical Review A, Vol. 112, Issue 6, pp. 062439‒1‒20, 2025/12/19, 10.1103/zxx8-j2d4, Joint Research by B01/B03.
F. Köster, K. Kanno, and A. Uchida, “Attention-enhanced reservoir computing as a multiple-dynamical-system approximator”, Physical Review Applied, Vol. 24, Issue 5, pp. 054068‒1‒17, 2025/11/21, 10.1103/7pv3-8792.
S. Ohara, K. Kanno, and A. Uchida, “Predicting transitions in intermittent chaos using reservoir computing”, Nonlinear Theory and Its Applications, IEICE, Vol. 16, Issue 4, pp. 832‒847, 2025/10/1, 10.1587/nolta.16.832.
A. Narimatsu and T. Yamagami, “A study of the antlion random walk”, Journal of Statistical Mechanics: Theory and Experiment, Vol. 2025, Issue 9, pp. 093407‒1‒21, 2025/9/26, 10.1088/1742-5468/ae0560.
Y. Sekiguchi, R. Sai, A. Röhm, T. Mihana, T. Yamagami, K. Kanno, A. Uchida, and R. Horisaki, “Remote training of a reservoir computer via digital twins”, Chaos, Vol. 35, Issue 9, pp. 093104‒1‒11, 2025/9/4, 10.1063/5.0273463, Joint Research by B01/B03.

International Conference Presentation

C.-H. Tseng, A. Uchida, and S.-K. Hwang, “Generation of High-Entropy, Bandwidth-Enhanced Chaos in Semiconductor Lasers for Tbit/s Random Bit Generation”, The 8th International Conference on Artificial Intelligence in Information and Communication (ICAIIC 2026), Tokyo, Japan, 2026/2/27, Internationally Co-authored.
M. Arai, T. Yamagami, T. Mihana, R. Horisaki, and M. Hasegawa, “Beam Alignment for Massive MIMO Transmission Based on Multi-dimensional and Multi-particle Quantum Walks”, The 8th International Conference on Artificial Intelligence in Information and Communication (ICAIIC 2026), Tokyo, Japan, 2026/2/25, Joint Research by B01/B03.
F. Köster and A. Uchida “ A General Framework for Neural Adaptive Sensing of Dynamical Fields”, The 8th International Conference on Artificial Intelligence in Information and Communication (ICAIIC 2026), Tokyo, Japan, 2026/2/25.
S. Park and A. Uchida, “Photonic Reservoir Computing with Complex Network Structures Using Spatiotemporal Dynamics”, The 2025 International Symposium on Nonlinear Theory and Its Applications (NOLTA 2025), Okinawa, Japan, 2025/10/30.
Y. Ito, T. Niiyama, T. Asai, G. Tanaka, A. Uchida, and S. Sunada, “High-Speed Optical Signal Measurement via Optical Reservoir Computing”, The 2025 International Symposium on Nonlinear Theory and Its Applications (NOLTA 2025), Okinawa, Japan, 2025/10/30, Joint Research by B01/C01.
K. Kase, R. Kibe, F. Koester, and A. Uchida, “Time-Series Prediction of LiDAR Data with Reservoir Computing”, The 2025 International Symposium on Nonlinear Theory and Its Applications (NOLTA 2025), Okinawa, Japan, 2025/10/30.
F. Köster and A. Uchida, “Comparative Study of Reservoir Computing and Transformer Models for Character-Level Language Modeling”, The 2025 International Symposium on Nonlinear Theory and Its Applications (NOLTA 2025), Okinawa, Japan, 2025/10/30.
R. Shimada, R. Ito, F. Köster, and A. Uchida, “Numerical Investigation of Infectious Disease Dynamics in an Endemic Sir Model”, The 2025 International Symposium on Nonlinear Theory and Its Applications (NOLTA 2025), Okinawa, Japan, 2025/10/30.
R. Ito, R. Shimada, F. Köster, and A. Uchida, “Investigation of Epidemic Nonlinear Dynamics in a Time-Delayed SIS Model”, The 2025 International Symposium on Nonlinear Theory and Its Applications (NOLTA 2025), Okinawa, Japan, 2025/10/30.
H. Shiratori, A. Röhm, T. Mihana, T. Yamagami, and R. Horisaki, “Bandit Application of Asymmetric OAM Decision-Making System“, The 2025 International Symposium on Nonlinear Theory and Its Applications (NOLTA 2025), Okinawa, Japan, 2025/10/30, Joint Research by B01/B03.
H. Maeda, T. Mihana, T. Yamagami, A. Röhm, and R. Horisaki, “Investigation of Single-Mode Laser Dynamics Using Unsupervised Learning”, The 2025 International Symposium on Nonlinear Theory and Its Applications (NOLTA 2025), Okinawa, Japan, 2025/10/29, Joint Research by B01/B03.
T. Yahagi, Y. Fujii, K. Ishimine, and A. Uchida, “Numerical Investigation of Secure Key Distribution and Oblivious Transfer Using Common-Signal-Induced Synchronization in Semiconductor Lasers”, The 2025 International Symposium on Nonlinear Theory and Its Applications (NOLTA 2025), Okinawa, Japan, 2025/10/29.
Y. Fujii, T. Yahagi, and A. Uchida, “Optical Implementation of Secure Computation Using Photonic Polarization Switches”, The 2025 International Symposium on Nonlinear Theory and Its Applications (NOLTA 2025), Okinawa, Japan, 2025/10/29.
T. Hokari, Y. Tsurumi, D. Saito, C.-H. Tseng, S.-K. Hwang, and A. Uchida, “Experiment on Frequency Bandwidth Enhancement of Semiconductor Lasers with Phase Modulation for Physical Random Number Generation”, The 2025 International Symposium on Nonlinear Theory and Its Applications (NOLTA 2025), Okinawa, Japan, 2025/10/28, Internationally Co-authored.
D. Saito, T. Ito, Y. Tsurumi, and A. Uchida, “Bandwidth Enhancement and Random Number Generation by Chaotic Optical Injection Into Multimode Semiconductor Laser”, The 2025 International Symposium on Nonlinear Theory and Its Applications (NOLTA 2025), Okinawa, Japan, 2025/10/28.
C.-H. Tseng, A. Uchida, and S.-K. Hwang, “High-Speed Random Number Generators Based on Broadband Semiconductor Laser Chaos”, The 2025 International Symposium on Nonlinear Theory and Its Applications (NOLTA 2025), Okinawa, Japan, 2025/10/28, Internationally Co-authored.
A. Röhm, K. Kanno, T. Mihana, T. Yamagami, A. Uchida, and R. Horisaki, “An Approach for Emulating Reservoirs with Reservoirs”, The 2025 International Symposium on Nonlinear Theory and Its Applications (NOLTA 2025), Okinawa, Japan, 2025/10/28, Joint Research by B01/B0.
R. Kibe, T. Ito, K. Kase, F. Koester, and A. Uchida, “Time-Series Prediction of Point Cloud Data Using Photonic Reservoir Computing”, The 2025 International Symposium on Nonlinear Theory and Its Applications (NOLTA 2025), Okinawa, Japan, 2025/10/28.
Y. Sekiguchi, R. Sai, A. Röhm, T. Mihana, T. Yamagami, K. Kanno, A. Uchida, and R. Horisaki, “Remote Training of a Reservoir Computer via Digital Twins”, The 2025 International Symposium on Nonlinear Theory and Its Applications (NOLTA 2025), Okinawa, Japan, 2025/10/28, Joint Research by B01/B03.
N. Honjo and K. Kanno, “Memory Capacity Enhancement by Increase of Node Resolution in DMD-based Photonic Reservoir Computing”, The 2025 International Symposium on Nonlinear Theory and Its Applications (NOLTA 2025), Okinawa, Japan, 2025/10/28.
Y. Nagatsuka and K. Kanno, “Physical Alternative Functions for Augmented DFA in Physical Deep Learning”, The 2025 International Symposium on Nonlinear Theory and Its Applications (NOLTA 2025), Okinawa, Japan, 2025/10/28.
K. Kodaira and K. Kanno, “Input Signal Preprocessing Based on Delayed Dynamical Systems for Delay-Based Reservoir Computing”, The 2025 International Symposium on Nonlinear Theory and Its Applications (NOLTA 2025), Okinawa, Japan, 2025/10/28.
K. Sasaki and K. Kanno, “Generative Adversarial Networks Using Physical Deep Learning Based on Delayed Dynamical Systems”, The 2025 International Symposium on Nonlinear Theory and Its Applications (NOLTA 2025), Okinawa, Japan, 2025/10/28.
S. Ohara, K. Kanno, and H. Kurokawa, “Evaluation of information processing performance in a reservoir with mixed activation functions”, The 2025 International Symposium on Nonlinear Theory and Its Applications (NOLTA 2025), Okinawa, Japan, 2025/10/28.
R. Ito, R. Shimada, F. Koester, and A. Uchida, “Analysis of nonlinear dynamics and bifurcation in delayed SIS model”, The International Workshop on Complex Communication and Multimedia Sciences 2025 (CCMS 2025), Jeju, Korea, 2025/7/23.
T. Yamagami, A. Uchida, M. Hasegawa, T. Mihana, and R. Horisaki, “Performance considerations of time series decision-maker through stochastic process model”, The International Workshop on Complex Communication and Multimedia Sciences 2025 (CCMS 2025), Jeju, Korea, 2025/7/23, Joint Research by B01/B0.
F. Köster and A. Uchida, “Reservoir computing for efficient character-level language modeling”, The International Workshop on Complex Communication and Multimedia Sciences 2025 (CCMS 2025), Jeju, Korea, 2025/7/22.
R. Shimada, R. Ito, F. Köster, and A. Uchida, “Chaotic dynamics of infectious disease in a seasonal endemic SIR model”, The International Workshop on Complex Communication and Multimedia Sciences 2025 (CCMS 2025), Jeju, Korea, 2025/7/22.
K. Kodaira and K. Kanno, “Physical Input Preprocessing Using Time-Delay Systems for Delay-Based Reservoir Computing”, The International Workshop on Complex Communication and Multimedia Sciences 2025 (CCMS 2025), Jeju, Korea, 2025/7/22.
K. Sasaki and K. Kanno, “Optoelectronic Delay-Based Generative Adversarial Network”, The International Workshop on Complex Communication and Multimedia Sciences 2025 (CCMS 2025), Jeju, Korea, 2025/7/22.
F. Köster and A. Uchida, “Attention-enhanced reservoir computing for multi-task chaotic time-series prediction with attractor switching”, SIAM Conference on Applications of Dynamical Systems (DS25), Denver, Colorado, USA, 2025/5/12.

Domestic Conference Presentation

S. Ohara, K. Kanno, and H. Kurokawa, “The influence of delayed feedback on memory capacity in optoelectronic reservoir computing”, IEICE Nonlinear Problems (NLP) Conference 2026, Sinfonia Technology Hibiki Hall Ise, Ise, Japan, 2026/3/18.
T. Yamagami, M. Hasegawa, T. Mihana, R. Horisaki, and A. Uchida, “Mathematical considerations on the stochastic process model based on decision making via time series”, IEICE Complex Communication Sciences (CCS) Conference 2026, Rusutsu Resort Hotel & Convention, Rusutsu, Hokkaido, Japan, 2026/3/17, Joint Research by B01/B03.
N. Honjyo and K. Kanno, “Memory Capacity Enhancement in Photonic Reservoir Computing Based on a DMD”, The 2026 IEICE General Conference, Kyushu Sangyo University, Fukuoka, Japan, 20263/10.
S. Sakurai and K. Kanno, “Incorporating Attention Mechanism into Reservoir Computing with Diverse Timescale”, The 2026 IEICE General Conference, Kyushu Sangyo University, Fukuoka, Japan, 2026/3/10.
R. Ito, R. Shimada, F. Köster, T. Yamagami, and A. Uchida, “Investigation of nonlinear dynamics in a delayed SIRS infectious model”, The 2026 IEICE General Conference, Kyushu Sangyo University, Fukuoka, Japan, 2026/3/10.
Y. Fujii, T. Yahagi, T. Yamagami, and A. Uchida, “Experimental implementation of optical secure computation using optical XOR circuits with polarization modulators”, The 2026 IEICE General Conference, Kyushu Sangyo University, Fukuoka, Japan, 2026/3/10.
D. Saito, C.-H. Tseng, T. Yamagami, and A. Uchida, “Parallel random number generation using a multimode semiconductor laser with optical injection”, The 2026 IEICE General Conference, Kyushu Sangyo University, Fukuoka, Japan, 2026/3/10.
A. Kakinuma, T. Yamagami, and A. Uchida, “Hyperdimensional computing using photonic network with spatial light modulator”, The 2026 IEICE General Conference, Kyushu Sangyo University, Fukuoka, Japan, 2026/3/10.
K. Kase, R. Kibe, F. Köster, T. Yamagami, and A. Uchida, “Prediction and classification of point cloud data using reservoir computing”, The 2026 IEICE General Conference, Kyushu Sangyo University, Fukuoka, Japan, 2026/3/10.
S. Park, T. Yamagami, and A. Uchida, “Performance evaluation of memory capacity and time-series prediction in photonic reservoir computing using complex networks”, The 2026 IEICE General Conference, Kyushu Sangyo University, Fukuoka, Japan, 2026/3/10.
R. Iwami, T. Mihana, K. Kanno, M. Naruse, and A. Uchida, “Reinforcement Learning Using Chaotic Dynamics of Multimode Semiconductor Lasers”, The 46th Annual Meeting of the Laser Society of Japan, South Wing, ATC O's Building, Osaka Nanko, Osaka, Japan, 2026/1/14, Invited, Joint Research by B01/B03.
A. Uchida, “Technical Group on Optical Computing and the Latest Trends in the Field”, The 46th Annual Meeting of the Laser Society of Japan, South Wing, ATC O's Building, Osaka Nanko, Osaka, Japan, 2026/1/13.
K. Kodaira and K. Kanno, “Implementation of Input Preprocessing Using an Electro-Optic Delay System for Photonic Reservoir Computing”, The 46th Annual Meeting of the Laser Society of Japan, South Wing, ATC O's Building, Osaka Nanko, Osaka, Japan, 2026/1/14.
K. Sasaki and K. Kanno, “Implementation of Generative Adversarial Networks using an Optoelectronic Delay System”, The 46th Annual Meeting of the Laser Society of Japan, South Wing, ATC O's Building, Osaka Nanko, Osaka, Japan, 2026/1/14.
Y. Nagatsuka and K. Kanno, “Physical Alternative Function for Augmented Direct Feedback Alignment Method in Physical Deep Learning”, The 46th Annual Meeting of the Laser Society of Japan, South Wing, ATC O's Building, Osaka Nanko, Osaka, Japan, 2026/1/14.
S. Ohara, K. Kanno, and H. Kurokawa, “Evaluation of performance for photonic reservoir computing with multiple delay loops”, The 46th Annual Meeting of the Laser Society of Japan, South Wing, ATC O's Building, Osaka Nanko, Osaka, Japan, 2026/1/14.
Y. Ito, S. Sunada, T. Niiyama, A. Uchida, T. Asai, and G. Tanaka, “High-Speed Signal Detection Using Photonic Reservoir Computing”, Optics & Photonics Japan 2025 (OPJ 2025), Awa Gin Hall, Tokushima, Japan, 2025/12/11, Joint Research by B01/C01.
F. Köster and A. Uchida, “Efficient Sequence Modeling: Reservoir Computing as an Alternative to Transformers”, The 604th LSJ Technical Meeting: Optical Computing Workshop, Kanazawa Theatre, Kanazawa, Japan, 2025/11/13.
T. Yahagi, Y. Fujii, and A. Uchida, “Common-signal-induced synchronization and oblivious transfer in semiconductor lasers using a time-delay difference”, The 604th LSJ Technical Meeting: Optical Computing Workshop, Kanazawa Theatre, Kanazawa, Japan, 2025/11/13.
R. Kibe, K. Kase, T. Ito, F. Köster, and A. Uchida, “Prediction and classification of point cloud data using photonic reservoir computing”, The 604th LSJ Technical Meeting: Optical Computing Workshop, Kanazawa Theatre, Kanazawa, Japan, 2025/11/13.
K. Sasaki and K. Kanno, “Image Generation Using Generative Adversarial Network Based on Optoelectronic Delay System”, The 604th LSJ Technical Meeting: Optical Computing Workshop, Kanazawa Theatre, Kanazawa, Japan, 2025/11/13.
Y. Ito, T. Niiyama, T. Asai, G. Tanaka, A. Uchida, and S. Sunada, “Expanding Sensor Bandwidth Through Reservoir Computing”, IEICE Complex Communication Sciences (CCS) Conference 2025, Kanazawa Theatre, Kanazawa, Japan, 2025/11/11, Joint Research by B01/C01.
T. Hokari, Y. Tsurumi, D. Saito, C.-H. Tseng, S.-K. Hwang, and A. Uchida, “Frequency bandwidth enhancement and physical random number generation using a single-mode semiconductor laser with phase modulation”, IEICE Complex Communication Sciences (CCS) Conference 2025, Kanazawa Theatre, Kanazawa, Japan, 2025/11/10.
R. Shimada, R. Ito, F. Köster, T. Yamagami, and A. Uchida, “Chaos and bifurcation in a mathematical model of infectious diseases with seasonal changes”, IEICE Complex Communication Sciences (CCS) Conference 2025, Kanazawa Theatre, Kanazawa, Japan, 2025/11/10.
K. Kodaira and K. Kanno, “High-Dimensional Transformation of Signals Using an Electro-Optic Delay System and Its Application to Input Preprocessing for Time-Delay Reservoirs” IEICE Complex Communication Sciences (CCS) Conference 2025, Kanazawa Theatre, Kanazawa, Japan, 2025/11/10.
Y. Nagatsuka and K. Kanno, “Gradient Computation Using Nonlinear Dynamics in Physical Deep Learning”, IEICE Complex Communication Sciences (CCS) Conference 2025, Kanazawa Theatre, Kanazawa, Japan, 2025/11/10.
R. Ito, R. Shimada, F. Köster, T. Yamagami, and A. Uchida, “Investigation of delay effects in a delayed SIS model”, The 2025 IEICE Society Conference, Tsushima Campus, Okayama University, Okayama, Japan, 2025/9/12.
R. Shimada, R. Ito, F. Köster, T. Yamagami, and A. Uchida, “Chaotic dynamics of infectious disease in a seasonal endemic SIR model”, The 2025 IEICE Society Conference, Tsushima Campus, Okayama University, Okayama, Japan, 2025/9/12.
D. Saito, Y. Tsurumi, T. Yamagami, and A. Uchida, “Experiment on bandwidth enhancement of multimode semiconductor laser and random number generation”, The 2025 IEICE Society Conference, Tsushima Campus, Okayama University, Okayama, Japan, 2025/9/12.
K. Kase, R. Kibe, F. Köster, T. Yamagami, and A. Uchida, “Prediction of 2D LiDAR time series prediction using reservoir computing”, The 2025 IEICE Society Conference, Tsushima Campus, Okayama University, Okayama, Japan, 2025/9/12.
S. Park, T. Yamagami, and A. Uchida, “Performance evaluation of time series prediction using photonic reservoir computing based on the Watts-Strogatz model”, The 2025 IEICE Society Conference, Tsushima Campus, Okayama University, Okayama, Japan, 2025/9/12.
Y. Fujii, T. Yahagi, T. Yamagami, and A. Uchida, “Photonic secure computation using XOR operations with polarization modulators”, The 2025 IEICE Society Conference, Tsushima Campus, Okayama University, Okayama, Japan, 2025/9/12.
T. Yamagami, E. Segawa, T. Mihana, A. Röhm, A. Uchida, and R. Horisaki, “Policy for Spatial Best-Arm Identification Problem via Quantum Walks”, The 86th JSAP Autumn Meeting 2025, Tempaku Campus, Meijo University, Nagoya, Japan, 2025/9/10, Joint Research by B01/B03.
Y. Ito, S. Sunada, T. Niiyama, T. Asai, G. Tanaka, and A. Uchida, “High-Speed Signal Detection Using Photonic Reservoir Computing”, The 86th JSAP Autumn Meeting 2025, Tempaku Campus, Meijo University, Nagoya, Japan, 2025/9/10, Joint Research by B01/C01.
T. Yamagami, “Antlion Random Walk: Analysis of Walkers Attracted to the Origin”, Japanese Conference on Combinatorics and its Applications 2025, Hiroshima YMCA, Hiroshima, Japan, 2025/8/20.
D. Saito, Y. Tsurumi, and A. Uchida, “Experiment on bandwidth-enhanced multimode semiconductor laser for physical random number generation”, IEICE Complex Communication Sciences (CCS) Conference 2025, Hokkaido University, Sapporo, Japan, 2025/7/31.
Y. Fujii, K. Ishimine, and A. Uchida, “Secure computation with optical logic circuits using polarization switches”, IEICE Complex Communication Sciences (CCS) Conference 2025, Hokkaido University, Sapporo, Japan, 2025/7/31.
S. Park and A. Uchida, “Photonic reservoir computing using complex network topologies”, IEICE Complex Communication Sciences (CCS) Conference 2025, Hokkaido University, Sapporo, Japan, 2025/7/31.
K. Kase, R. Kibe, F. Köster, and A. Uchida, “Time-series prediction of point clouds from 2D LiDAR using reservoir computing”, IEICE Complex Communication Sciences (CCS) Conference 2025, Hokkaido University, Sapporo, Japan, 2025/7/31.
K. Kodaira and K. Kanno, “Introduction of an Input Preprocessing System for Delay-Based Reservoir Computing”, IEICE NOLTA Society Conference 2025, Nohgakudo Hall, Okayama, Japan, 2025/6/14.
K. Sasaki and K. Kanno, “Generative Adversarial Networks Based on an Optoelectronic Delay System”, IEICE NOLTA Society Conference 2025, Nohgakudo Hall, Okayama, Japan, 2025/6/14.
T. Yamagami, N. Okada, T. Mihana, R. Horisaki, M. Naruse, and M. Hasegawa, “Mathematical model of decision-making by correlated time series via stochastic process”, Commemorative Lecture for the Young Researcher's Award of the Technical Committee on Complex Communication Sciences (CCS), IEICE NOLTA Society Conference 2025, Okayama Castle Main Keep, Okayama, Japan, 2025/6/13, Invited, Joint Research by B01/B03.
H. Maeda, T. Mihana, T. Yamagami, A. Röhm, and R. Horisaki, “Investigation of Single-Mode Laser Dynamics Using Unsupervised Learning”, IEICE Complex Communication Sciences (CCS) Conference 2025, NPD Conference Room, Okayama, Japan, 2025/6/13, Joint Research by B01/B03.
T. Yamagami, E. Segawa, T. Mihana, A. Röhm, A. Uchida, and R. Horisaki, “Best-arm identification algorithms on graphs via quantum walks”, IEICE Complex Communication Sciences (CCS) Conference 2025, NPD Conference Room, Okayama, Japan, 2025/6/13, Joint Research by B01/B03.
N. Honjyo and K. Kanno, “Memory Capacity Enhancement in Photonic Reservoir Computing based on Digital Micromirror Device”, IEICE Complex Communication Sciences (CCS) Conference 2025, NPD Conference Room, Okayama, Japan, 2025/6/13.
R. Shimada, R. Ito, F. Köster, and A. Uchida, “Numerical investigation of infectious disease dynamics in an endemic SIR model”, IEICE Complex Communication Sciences (CCS) Conference 2025, NPD Conference Room, Okayama, Japan, 2025/6/12.
R. Kibe, T. Ito, K. Kase, F. Köster, and A. Uchida, “Time series prediction of point cloud data using photonic reservoir computing”, IEICE Complex Communication Sciences (CCS) Conference 2025, NPD Conference Room, Okayama, Japan, 2025/6/12.
T. Yahagi, Y. Fujii, K. Ishimine, and A. Uchida, “Secure key distribution and oblivious transfer using Common-signal-induced synchronization in semiconductor lasers”, IEICE Complex Communication Sciences (CCS) Conference 2025, NPD Conference Room, Okayama, Japan, 2025/6/12.
T. Hokari, Y. Tsurumi, D. Saito, C.-H. Tseng, S.-K. Hwang, and A. Uchida, “Frequency Bandwidth Enhancement and Random Number Generation using Single-Mode Semiconductor Laser and Phase Modulation”, IEICE Complex Communication Sciences (CCS) Conference 2025, NPD Conference Room, Okayama, Japan, 2025/6/12.

Books, Chapters in Book, Review Articles, etc.

K. Kanno, “Implementation Methods and Applications of Optical Reservoir Computing”, OptoNews (Optoelectronic Industry and Technology Development Association (OITDA)), Vol. 20, No. 2, pp. 3‒3(1)‒3‒3(5), 2025/7/23.

Awards

Y. Ito, T. Niiyama, T. Asai, G. Tanaka, A. Uchida, and S. Sunada, “Optics Express Editor's Pick”, OPTICA, 2026/1/23, Joint Research by B01/C01.
R. Shimada, “NOLTA 2025 Best Student Paper Award”, The 2025 International Symposium on Nonlinear Theory and Its Applications (NOLTA 2025), NOLTA Society, IEICE, 2025/11/3.
K. Sasaki, “Young Researcher's Award of NOLTA Society Conference 2025”, IEICE NOLTA Society, 2025/6/14.
T. Yamagami, “Young Researcher's Award of IEICE Complex Communication Sciences (CCS) Conference 2024”, IEICE Technical Committee on Complex Communication Sciences (CCS), 2025/6/13.

Patents

S. Sunada, Y. Ito, T. Asai, G. Tanaka, and A. Uchida, “Broadband Signal Measuring Device”, Patent Application No. 2026-025554, 2026/2/19, Joint Research by B01/C01.

Project B02

Papers

Q. Huang, H. S. C. Freire, and T. Kawanishi, “High-Precision Characterization and Bias Control of Parallel Mach-Zehnder Modulators Using Optical Spectrum Analysis”, IEEE Access, Vol. 13, pp. 112112‒112120, 2025/6/26, 10.1109/ACCESS.2025.3583335.

International Conference Presentation

Q. Huang and T. Kawanishi, “Instantaneous Frequency Measurement using Single Sideband Modulation of Mach-Zehnder Modulators”, The 2025 URSI Asia-Pacific Radio Science Conference (AP-RASC 2025), Sydney, Australia, 2025/8/21.
S. Kinoshita, Q. Huang, and T. Kawanishi, “Investigation of Real-Time Multiplication Using an Optical Multilevel Coherent Modulator”, 30th OptoElectronics and Communications Conference/International Conference on Photonics in Switching and Computing 2025 (OECC/PSC 2025), Sapporo, Japan, 2025/7/3.
Chen Zheng and Tetsuya Kawanishi, “Tunable Laser Linewidth via Phase Wrapping in Optical Phase Random Walk Modulation”, 30th OptoElectronics and Communications Conference/International Conference on Photonics in Switching and Computing 2025 (OECC/PSC 2025), Sapporo, Japan, 2025/7/2.

Domestic Conference Presentation

M. Hanajiri and I. Morita, “Impact of Laser Linewidth on Optical Nonlinear Waveform Distortion Compensation Using Neural Networks”, The 19th Student Workshop of the IEICE Technical Committee on Photonic Networks (PN), Naha Chamber of Commerce and Industry, Naha, Japan, 2026/3/3.
E. Hara and I. Morita, “Evaluation of Transmission Throughput Increase Using Approximate Communication with PAM Signals”, The 2025 IEICE Society Conference, Tsushima Campus, Okayama University, Okayama, Japan, 2025/9/11.

Project B03

Papers

K. Konaka, A. Röhm, T. Mihana, and R. Horisaki, “Scalable conflict-free bandit algorithm using a quantum optical setup”, npj Quantum Information, Vol. 12, Article No. 44, pp. 1‒10, 2026/3/30, 10.1038/s41534-026-01201-6.
M. Arai and M. Hasegawa, “Fast path analysis by geometric-difference calculation for beamforming network with luneburg lens”, IEICE Communications Express, Vol. 15, Issue 3, pp. 54‒58, 2026/1/20, 10.23919/comex.2025XBL0151.
H. Shiratori, T. Yamagami, E. Segawa, T. Mihana, A. Röhm, and R. Horisaki, “Multiplayer conflict avoidance through entangled quantum walks”, Physical Review A, Vol. 112, Issue 6, pp. 062439‒1‒20, 2025/12/19, 10.1103/zxx8-j2d4, Joint Research by B01/B03.
R. Yasudo, M. Koibuchi, and M. Hasegawa, “Photonic Ising Machine Using Parallel Bandit Architecture Based on Laser Chaos”, IEEE Access, Vol. 13, pp. 211981‒211995, 2025/12/11, 10.1109/ACCESS.2025.3642946, Joint Research by A01/B03.
A. Sakurai, H. Hori, K. Uchiyama, A. Ishikawa, K. Kobayashi, K. Kishino, and M. Sakai, “An experimental demonstration of irreversible mesoscopic carrier transport phenomena in InGaN quantum wells”, Scientific Reports, Vol. 15, Article No. 36732, 2025/10/21, 10.1038/s41598-025-20715-1.
Y. Sekiguchi, R. Sai, A. Röhm, T. Mihana, T. Yamagami, K. Kanno, A. Uchida, and R. Horisaki, “Remote training of a reservoir computer via digital twins”, Chaos, Vol. 35, Issue 9, pp. 093104‒1‒11, 2025/9/4, 10.1063/5.0273463, Joint Research by B01/B03.
H. Asano, M. Arai, and M. Hasegawa, “Fast Beam Tracking in Massive MIMO by Laser Chaos Decision Maker”, Nonlinear Theory and Its Applications, IEICE, Vol. 16, Issue 3, pp. 495‒505, 2025/7/1, 10.1587/nolta.16.495.
K. Sumaru, N. Maruyama, K. Morishita, S. Yokojima, and K. Uchida, “Photo-controllable cytotoxicity in cell culture using diarylethene photoswitch”, Organic & Biomolecular Chemistry, Vol. 23, Issue 24, 5840‒5846, 2025/5/29, 10.1039/D4OB02087.
R. Shiromae, Y. Nakagawa, R. Nishimura, M. Morimoto, S. Yokojima, S. Nakamura, and K. Uchida, “Phototunable Polychromatic Luster in Microcrystalline Film using Photocyclization-cycloreversion and Photochemical Side Reactions of Diarylethene”, Crystal Growth & Design, Vol. 25, Issue 12, 4140‒4150, 2025/4/5, 10.1021/acs.cgd.4c01546.

International Conference Presentation

D. Kojima, H. Yasuda, S.-J. Kim, M. Arai, J. Nakazato, and M. Hasegawa, “Implementation and Experimental Evaluation of a Frog-Chorus-Based Autonomous Decentralized Collision Avoidance Method for LoRa Networks”, The 8th International Conference on AI in Information and Communication (ICAIIC 2026), Tokyo, Japan, 2026/2/27.
H. Kai, S.-J. Kim, M. Arai, J. Nakazato, and M. Hasegawa, “Multi-Armed-Bandit-Based Dynamic Optimization for Coexisting IEEE 802.11ah and IEEE 802.15.4g Networks in Sub-GHz Band”, The 8th International Conference on AI in Information and Communication (ICAIIC 2026), Tokyo, Japan, 2026/2/27.
M. Arai, T. Yamagami, T. Mihana, R. Horisaki, and M. Hasegawa, “Beam Alignment for Massive MIMO Transmission Based on Multi-dimensional and Multi-particle Quantum Walks”, The 8th International Conference on Artificial Intelligence in Information and Communication (ICAIIC 2026), Tokyo, Japan, 2026/2/25, Joint Research by B01/B03.
J. Xing, J. Nakazato, M. Arai, H. Takesue, K. Aihara, and M. Hasegawa, “Application of High-Speed Ising Machine based Optimization to Wireless Resource Allocation Problems”, IEEE Consumer Communications & Networking Conference 2026 (CCNC 2026), Las Vegas, Nevada, USA, 2026/1/11.
M. Hasegawa, “Applications of Photonic Computing to Wireless Communication Systems Optimization”, The 11th International Conference on Next Generation Computing (ICNGC 2025), Da Nang, Vietnam, 2025/12/19, Invited.
H. Shiratori, A. Röhm, T. Mihana, T. Yamagami, and R. Horisaki, “Bandit Application of Asymmetric OAM Decision-Making System”, The 2025 International Symposium on Nonlinear Theory and Its Applications (NOLTA 2025), Okinawa, Japan, 2025/10/30, Joint Research by B01/B03.
D. Kojima, T. Osada, H. Yasuda, M. Arai, and M. Hasegawa, “Experimental Analysis of a Collision Avoidance Scheme Based on Nonlinear Oscillator Desynchronization Phenomenon Implemented on LoRa System”, The 2025 International Symposium on Nonlinear Theory and Its Applications (NOLTA 2025), Okinawa, Japan, 2025/10/30.
S. Naganuma, M. Arai, A. Li, and M. Hasegawa, “Power Distribution Optimization in MU-MIMO Using Spherical Wave Function Expansion”, The 2025 International Symposium on Nonlinear Theory and Its Applications (NOLTA 2025), Okinawa, Japan, 2025/10/30.
H. Maeda, T. Mihana, T. Yamagami, A. Röhm, and R. Horisaki, “Investigation of Single-Mode Laser Dynamics Using Unsupervised Learning”, The 2025 International Symposium on Nonlinear Theory and Its Applications (NOLTA 2025), Okinawa, Japan, 2025/10/29, Joint Research by B01/B03.
S. Kotoku, T. Mihana, A. Röhm, and R. Horisaki, “Immediate Detection of Leader-Laggard Relationship in Mutually-Coupled Lasers”, The 2025 International Symposium on Nonlinear Theory and Its Applications (NOLTA 2025), Okinawa, Japan, 2025/10/28.
Y. Sekiguchi, R. Sai, A. Röhm, T. Mihana, T. Yamagami, K. Kanno, A. Uchida, and R. Horisaki, “Remote Training of a Reservoir Computer via Digital Twins”, The 2025 International Symposium on Nonlinear Theory and Its Applications (NOLTA 2025), Okinawa, Japan, 2025/10/28, Joint Research by B01/B03.
A. Röhm, K. Kanno, T. Mihana, T. Yamagami, A. Uchida, and R. Horisaki, “An Approach for Emulating Reservoirs with Reservoirs”, The 2025 International Symposium on Nonlinear Theory and Its Applications (NOLTA 2025), Okinawa, Japan, 2025/10/28, Joint Research by B01/B03.
M. Horiuchi, F. Peper, K. Leibnitz, N. Wakamiya, J. Nakazato, M. Arai, D.-I. Noh, W.-J. Hwang, and M. Hasegawa, “Deep-Learning-Based Chirp Signal Detection in Asynchronous Pulse Code Multiple Access for Massive IoT Applications”, The 2025 International Symposium on Nonlinear Theory and Its Applications (NOLTA 2025), Okinawa, Japan, 2025/10/28.
H. Ando, H. Asano, T. Mihana, M. Arai, and M. Hasegawa, “Application of Laser Chaos Based Ultra-Fast Decision-Making Methods to Wireless Resource Selection”, The 2025 International Symposium on Nonlinear Theory and Its Applications (NOLTA 2025), Okinawa, Japan, 2025/10/28.
K. Uchida and Y. Nakagawa, “Phototunable Luster Color Changes in Microcrystalline Film using Photochromic Diarylethenes”, The 12th East Asia Symposium on Functional Dyes and Advanced Materials (EAS12), Sakai, Japan, 2025/9/25, Keynote.
K. Konaka, A. Röhm, T. Mihana, and R. Horisaki, “Scalable conflict-free bandit algorithm using a quantum optical setup”, The 21st International Conference on Multimedia Information Technology and Applications (MITA 2025), Jeju, Korea, 2025/7/23.
T. Yamagami, A. Uchida, M. Hasegawa, T. Mihana, and R. Horisaki, “Performance Considerations of Time Series Decision-Maker through Stochastic Process Model”, The 21st International Conference on Multimedia Information Technology and Applications (MITA 2025), Jeju, Korea, 2025/7/23, Joint Research by B01/B03.
S. Kotoku, T. Mihana, A. Röhm, and R. Horisaki, “Numerical analysis of the information processing capacity of noisy reservoir computers”, The 21st International Conference on Multimedia Information Technology and Applications (MITA 2025), Jeju, Korea, 2025/7/22.
M. Hasegawa, “ML-Based Wireless Network Optimization and Applications”, The 21st International Conference on Multimedia Information Technology and Applications (MITA 2025), Jeju, Korea, 2025/7/22, Invited.
M. S. Horiuchi, F. Peper, K. Leibnitz, N. Wakamiya, M. Arai, W.-J. Hwang, D.-I. Noh, and M. Hasegawa, “ML-Based Receiver Design for Chirp-Based Asynchronous Pulse Code Multiple Access for Massive IoT”, The 16th International Conference on Ubiquitous and Future Networks (ICUFN 2025), Lisbon, Portugal, 2025/7/8, Internationally Co-authored.

Domestic Conference Presentation

A. Tani, K. Uchiyama, H. Hori, R. Nishimura, S. Yokojima, S. Nakamura, and K. Uchida, “Photo-induced hardness change in diarylethene crystals”, The 106th CSJ Annual Meeting (2026), Funabashi Campus, College of Science and Technology, Nihon University, Funabashi, Japan, 2026/3/20.
K. Kubota, D. Kojima, H. Yasuda, S.-J. Kim, R. Isogai, Y. Yoshida, J. Nakazato, M. Arai, and M. Hasegawa, “Implementation of Wireless IoT devices by Collision Avoidance Method Based on the Desynchronization Phenomenon of Nonlinear Oscillators”, IEICE Nonlinear Problems (NLP) Conference 2026, Sinfonia Technology Hibiki Hall Ise, Ise, Japan, 2026/3/19.
K. Uchida, M. Kamba, K. Sumaru, S. Yokojima, and S. Nakamura, “Photoinduced cell death using diarylethene with a poly (ethylene glycol) chain”, The 106th CSJ Annual Meeting (2026), Funabashi Campus, College of Science and Technology, Nihon University, Funabashi, Japan, 2026/3/18.
S. Horikawa, M. Kamba, S. Kawahara, S. Yokojima, S. Nakamura, K. Sumaru, and K. Uchida, “Photoinduced Cell Death Using Diarylethenes: Molecular Structure and Cytotoxicity”, The 106th CSJ Annual Meeting (2026), Funabashi Campus, College of Science and Technology, Nihon University, Funabashi, Japan, 2026/3/18.
H. Maeda, T. Mihana, A. Röhm, and R. Horisaki, “Dynamics clustering for a semiconductor laser with optical feedback”, IEICE Complex Communication Sciences (CCS) Conference 2026, Rusutsu Resort Hotel & Convention, Rusutsu, Hokkaido, Japan, 2026/3/17.
H. Shiratori, A. Röhm, T. Mihana, and R. Horisaki, “Examining Selfish Behavior in Decision Making Using Quantum Interference”, IEICE Complex Communication Sciences (CCS) Conference 2026, Rusutsu Resort Hotel & Convention, Rusutsu, Hokkaido, Japan, 2026/3/17.
R. Motohashi, A. Röhm, T. Mihana, and R. Horisaki, “Effect of delay-lengths for multi-delay physical neural networks trained by adjoint control”, IEICE Complex Communication Sciences (CCS) Conference 2026, Rusutsu Resort Hotel & Convention, Rusutsu, Hokkaido, Japan, 2026/3/17.
S. Kotoku, T. Mihana, A. Röhm, and R. Horisaki, “Numerical estimation of the information processing potential of reservoirs from noisy data”, IEICE Complex Communication Sciences (CCS) Conference 2026, Rusutsu Resort Hotel & Convention, Rusutsu, Hokkaido, Japan, 2026/3/17.
T. Yamagami, M. Hasegawa, T. Mihana, R. Horisaki, and A. Uchida, “Mathematical considerations on the stochastic process model based on decision making via time series”, IEICE Complex Communication Sciences (CCS) Conference 2026, Rusutsu Resort Hotel & Convention, Rusutsu, Hokkaido, Japan, 2026/3/17, Joint Research by B01/B03.
M. Hasegawa, “Applications of Laser Chaos Decision Maker to Resource Allocation Problems in Wireless Communication Systems”, Symposium on Neuromorphic Computing at the Convergence of Biology, Electronics, and Photonics, The 73rd JSAP Spring Meeting 2026, Ookayama Campus, Institute of Science Tokyo, Tokyo, Japan, 2026/3/17, Invited.
A. Mochizuki, K. Uchiyama, K. Uchida, and H. Hori, “Chain Photoisomerization in Photochromic Microcrystal Arrays”, The 73rd JSAP Spring Meeting 2026, Ookayama Campus, Institute of Science Tokyo, Tokyo, Japan, 2026/3/15.
S. Kamimoto, A. Röhm, T. Mihana, and R. Horisaki, “Hybrid Physical Deep Learning Based on Optoelectronic Delay Systems”, The 2026 IEICE General Conference, Kyushu Sangyo University, Fukuoka, Japan, 2026/3/10.
M. Hasegawa, “Research on Wireless Communication Technologies Applying Nonlinear Dynamics and Photonic Computing”, IEICE Mobile Communications Workshop (Technical Committees on Radio Communication Systems (RCS), Smart Radio (SR), and Short Range Wireless Communications (SRW)), Katsushika Campus, Tokyo University of Science, Tokyo, Japan, 2026/3/5, Invited.
K. Kurisu, H. Matsuzaki, K. Sekine, K. Wada, M. Hasegawa, H. Ando, T. Kuriyama, S. Hara, S. Tanoi, and A. Kasamatsu, “Evaluation of Two-Channel Selection in Wireless Communications Using an accelerated reinforcement learning circuit”, IEEJ 2026 Technical Meeting on Electronic Circuits, Kagawa Prefectural Comprehensive Social Welfare Center, Takamatsu, Japan, 2026/1/22, Joint Research by B03/C02.
H. Matsuzaki, K. Mori, K. Wada, K. Sekine, S. Hara, S. Tanoi, A. Kasamatsu, and M. Hasegawa, “Module-Based Design of an Analog Integrated Circuit for Solving the Thirty-Two-Armed Bandit Problem”, IEEJ 2026 Technical Meeting on Electronic Circuits, Kagawa Prefectural Comprehensive Social Welfare Center, Takamatsu, Japan, 2026/1/22, Joint Research by B03/C02.
R. Iwami, T. Mihana, K. Kanno, M. Naruse, and A. Uchida, “Reinforcement Learning Using Chaotic Dynamics of Multimode Semiconductor Lasers”, The 46th Annual Meeting of the Laser Society of Japan, South Wing, ATC O's Building, Osaka Nanko, Osaka, Japan, 2026/1/14, Invited, Joint Research by B01/B03.
T. Mihana, “Acceleration of Decision Making Using Laser Networks”, The 46th Annual Meeting of the Laser Society of Japan, South Wing, ATC O's Building, Osaka Nanko, Osaka, Japan, 2026/1/13, Invited.
D. Kojima, H. Yasuda, M. Arai, J. Nakazato, and M. Hasegawa, “フImplementation and Experimental Evaluation of an Autonomous Decentralized Communication Collision Avoidance Method Using the Frog Chorus Model”, IEICE Nonlinear Problems (NLP) Conference 2025, The Kochi Castle Museum of History, Kochi, Japan, 2025/12/11.
M. Hasegawa, “Protocols and Decentralized Algorithms for Realizing Massive IoT”, IEICE Short Range Wireless Communications (SRW) Conference 2025, Kyoto University Rakuyu Kaikan, Kyoto, Japan, 2025/11/21, Invited.
R. Motohashi, A. Röhm, T. Mihana, and R. Horisaki, “Multi-delay single node deep physical neural network”, The 604th LSJ Technical Meeting: Optical Computing Workshop, Kanazawa Theatre, Kanazawa, Japan, 2025/11/12.
H. Shiratori, A. Röhm, T. Mihana, and R. Horisaki, “Verification of Fraud in Decision-Making Using Quantum Entanglement”, IEICE Complex Communication Sciences (CCS) Conference 2025, Kanazawa Theatre, Kanazawa, Japan, 2025/11/11.
X. Jialu, J. Nakazato, M. Arai, H. Takesue, K. Aihara, and M. Hasegawa, “Application of Coherent Ising Machine-Based Combinatorial Optimization Methods to Wireless Resource Allocation Problems”, Conference of the IEICE Multiple Innovative Kenkyu-kai Association for wireless communications (MIKA2025), Okinawa Prefectural Municipal Hall, Naha, Japan, 2025/9/30.
T. Kuriyama, K. Fujimoto, M. Arai, J. Nakazato, and M. Hasegawa, “System Implementation of Access Point Selection Optimization Using the Laser Chaos Decision Maker ‒ Reproduction on a Real System and Parameter Optimization ‒”, Conference of the IEICE Multiple Innovative Kenkyu-kai Association for wireless communications (MIKA2025), Okinawa Prefectural Municipal Hall, Naha, Japan, 2025/9/29.
T. Mihana, “Decision Making Using Semiconductor Laser Networks”, The 25th Meeting of the Information Photonics Group (The Optical Society of Japan), Wakayama City Youth International Exchange Center, Wakayama, Japan, 2025/9/14, Invited.
R. Motohashi, A. Röhm, T. Mihana, and R. Horisaki, “Dual-Delay Single Node Deep Physical Neural Network”, The 2025 IEICE Society Conference, Tsushima Campus, Okayama University, Okayama, Japan, 2025/9/12.
A. Oka, H. Sanada, K. Kuwamura, N. Ota, N. Koretsune, T. Kawai, K. Uchida, and H. Shimizu, “Liquid-Crystalline Thermal Phase Transitions of Alkyl Homologues of Alkoxyazobenzene–Triphenylene Ether Conjugates”, 2025 Annual Meeting of the Japanese Liquid Crystal Society, Kyoto International Community House, Kyoto, Japan, 2025/9/10.
A. Mochizuki, K. Uchiyama, K. Uchida, and H. Hori, “Selective Progression of Photoisomerization Chain in Photochromic Microcrystals”, The 86th JSAP Autumn Meeting 2025, Tempaku Campus, Meijo University, Nagoya, Japan, 2025/9/10.
T. Yamagami, E. Segawa, T. Mihana, A. Röhm, A. Uchida, and R. Horisaki, “Policy for Spatial Best-Arm Identification Problem via Quantum Walks”, The 86th JSAP Autumn Meeting 2025, Tempaku Campus, Meijo University, Nagoya, Japan, 2025/9/10, Joint Research by B01/B03.
M. Kamba, K. Morishita, K. Sumaru, and K. Uchida, “Photoinduced cytotoxicity of PEG-modified photochromic diarylethenes”, Annual Meeting on Photochemistry 2025 (The Japanese Photochemistry Association), Ikebukuro Campus, Rikkyo University, Tokyo, Japan, 2025/9/5.
K. Kurisu, H. Matsuzaki, K. Sekine, K. Wada, M. Hasegawa, K. Fujimoto, R. Tsuboi, S. Hara, S. Tanoi, and A. Kasamatsu, “Two-Channel Selection in Wireless Communications Using a Reinforcement Learning Circuit via a 2-Armed Bandit Algorithm”, IEEJ 2025 Technical Meeting on Electronic Circuits, Surugadai Campus, Meiji University, Tokyo, Japan, 2025/9/4, Joint Research by B03/C02.
K. Uchida, R. Shiromae, Y. Nakagawa, R. Nishimura, M. Morimoto, S. Yokojima, and S. Nakamura, “Phototunable Luster Color Changes in Microcrystalline Film using Photochromic Diarylethenes”, Annual Meeting on Photochemistry 2025 (The Japanese Photochemistry Association), Ikebukuro Campus, Rikkyo University, Tokyo, Japan, 2025/9/4.
D. Kojima, H. Yasuda, J. Nakazato, and M. Hasegawa, “Implementation of Wireless IoT devices by Collision Avoidance Method Based on the Desynchronization Phenomenon of Nonlinear Oscillators”, IEICE Nonlinear Problems (NLP) Conference 2025, Kaderu 2.7, Sapporo, Japan, 2025/8/7.
H. Maeda, T. Mihana, T. Yamagami, A. Röhm, and R. Horisaki, “Investigation of Single-Mode Laser Dynamics Using Unsupervised Learning”, IEICE Complex Communication Sciences (CCS) Conference 2025, NPD Conference Room, Okayama, Japan, 2025/6/13.
T. Yamagami, N. Okada, T. Mihana, R. Horisaki, M. Naruse, and M. Hasegawa, “Mathematical model of decision-making by correlated time series via stochastic process”, Commemorative Lecture for the Young Researcher's Award of the Technical Committee on Complex Communication Sciences, IEICE NOLTA Society Conference 2025, Okayama Castle Main Keep, Okayama, Japan, 2025/6/13, Invited, Joint Research by B01/B03.
H. Maeda, T. Mihana, T. Yamagami, A. Röhm, and R. Horisaki, “Investigation of Single-Mode Laser Dynamics Using Unsupervised Learning”, IEICE Complex Communication Sciences (CCS) Conference 2025, NPD Conference Room, Okayama, Japan, 2025/6/13, Joint Research by B01/B03.
T. Yamagami, E. Segawa, T. Mihana, A. Röhm, A. Uchida, and R. Horisaki, “Best-arm identification algorithms on graphs via quantum walks”, IEICE Complex Communication Sciences (CCS) Conference 2025, NPD Conference Room, Okayama, Japan, 2025/6/13, Joint Research by B01/B03.
M. Kamba, K. Morishita, K. Sumaru, and K. Uchida, “Control of Cytotoxicity in the Dark Using Photochromic Diarylethenes”, 22nd Symposium on Host–Guest and Supramolecular Chemistry (The Chemical Society of Japan), Komaba I Campus, The University of Tokyo, Tokyo, Japan, 2025/6/8.
M. Hasegawa, “Ultrafast Optimization by Photonic Computing and Its Applications in Wireless Communications Systems”, IEICE Network Systems (NS) Conference 2025, Amahome PLAZA, Amami, Japan, 2025/4/11, Invited.

Books, Chapters in Book, Review Articles, etc.

M. Hasegawa, “Wireless Communication System Optimization and Applications of Photonic Computing”, Operations Research (The Operations Research Society of Japan), Vol. 71, No. 1, pp. 13‒20, 2026/1/1.
R. Nishimura, S. Yokojima, and K. Uchida, “Chapter 4, Photoresponsive Crystals with Bio-Mimetic Functions”, in Advances in Organic Crystal Chemistry: Comprehensive Reviews 2025 on Crystal Functions, edited by H. Uekusa and S. Kobatake, Springer, 2025/8/20.

Awards

H. Maeda, “NOLTA 2025 Student Paper Award”, The 2025 International Symposium on Nonlinear Theory and Its Applications (NOLTA 2025), NOLTA Society, IEICE, 2025/10/31.
D. Kojima, “NOLTA 2025 Student Paper Award”, The 2025 International Symposium on Nonlinear Theory and Its Applications (NOLTA 2025), NOLTA Society, IEICE, 2025/10/31.
X. Jialu, “MIKA2025 Best Poster Presentation Award (Young Researcher Division)”, Conference of the IEICE Multiple Innovative Kenkyu-kai Association for wireless communications (MIKA2025), 2025/10/1.
T. Mihana, “The 49th LSJ Young Researcher's Award (2025)”, The Laser Society of Japan, 2025/4/28.

Patents

Y. Hashimoto and K. Uchida, “Resin surface structure and method for manufacturing the same”, Japanese Patent No. 7837541, 2026/3/23.

Press Release, etc.

“Non-Overlapping Choices through Optical Interference: A Novel Optical Information Processing Method for Efficient Resource Allocation without Communication”, Nihon no Kenkyu.com (Japan Research Portal), 2026/3/31.
“Non-Overlapping Choices through Optical Interference: A Novel Optical Information Processing Method for Efficient Resource Allocation without Communication”, Tii Technical Information, 2026/3/30.
“Non-Overlapping Choices through Optical Interference: A Novel Optical Information Processing Method for Efficient Resource Allocation without Communication”, Press Release, Graduate School of Information Science and Technology, The University of Tokyo, 2026/3/30.

Project C01

Papers

Y. Yue, M. Gouda, S. Sunada, and P. Bienstman, “Hyper-dimensional computing for enhanced label-free particle analysis in a flow-based optical detection system”, Scientific Reports, Vol. 16, Article No. 14900, 2026/3/25, 10.1038/s41598-026-44705-z, Internationally Co-authored.
Y. Ito, T. Niiyama, T. Asai, G. Tanaka, A. Uchida, and S. Sunada, “Expanding detection bandwidth via a photonic reservoir for ultrafast optical sensing”, Optics Express, Vol. 34, Issue 2, pp. 3276‒3287, 2026/1/23, 10.1364/OE.581652, Joint Research by B01/C01.
M. Inubushi and C. P. Caulfield, “Synchronization in two-dimensional damped-driven Navier-Stokes turbulence: insights from data assimilation and Lyapunov analysis”, Journal of Fluid Mechanics, Vol. 1027, A41‒1‒15, 2026/1/22, 10.1017/jfm.2025.11057, Internationally Co-authored.
R. Nakayama, K. Takabayashi, T. Maruyama, T. Niiyama, and S. Sunada, “All-photonic reservoir computing for dynamic image classification via spatial-to-temporal encoding”, Optics Express, Vol. 34, Issue 2, pp. 2197‒2209, 2026/1/16, 10.1364/OE.580562.
C. He, S. Motooka, and S. Sunada, “Photonic Reservoir Computing for Signal Equalization in Optical Wireless Communications”, IEEE Photonics Technology Letters, Vol. 38, Issue 13, pp. 896‒899, 2025/10/7, 10.1109/LPT.2025.3618902.
M. You, K. Arai, and S. Sunada, “Nonlinear time series computing using a linear optical microcavity”, Optics Express, Vol. 33, Issue 12, pp. 24982‒24994, 2025/6/1, 10.1364/OE.559262.
D. Katsumi, M. Inubushi, and N. Yokoyama, “Data-driven prediction of reversal of large-scale circulation in turbulent convection”, Physical Review Fluids, Vol. 10, pp. 053501‒1‒17, 2025/5/2, 10.1103/PhysRevFluids.10.053501.

International Conference Presentation

M. Inubushi, S. Matsumoto, and S. Goto, “Machine-learning based largest-eddy simulation of turbulence and its generalisability to unseen conditions”, 3rd ERCOFTAC Workshop on Machine Learning for Fluid Dynamics 2025, Amsterdam, Netherlands, 2026/3/4.
M. Inubushi, “Reservoir computing with generalized readout based on generalized synchronization”, 5th Symposium on Machine Learning and Dynamical Systems (MLDS 5), Kyoto, Japan, 2026/2/9, Invited.
S. Sunada, Y. Ito, and M. Takabayashi, “Photonic hyperdimensional computing and sensing enabled by random scattering”, SPIE Photonics West 2026, San Francisco, California, USA, 2026/1/22, Invited.
S. Sunada, K. Kitagawa, and T. Yamaguchi, “Fusing Photonics, Sensing, and Brain-Inspired Processing at the Edge”, Materials Research Meeting 2025 (MRM2025), Yokohama, Japan, 2025/12/12, Invited.
M. Inubushi, “Physical reservoir computing with generalized readout based on generalized synchronization”, Materials Research Meeting 2025 (MRM2025), Yokohama, Japan, 2025/12/11, Invited.
N. F. P. Bucaro, T. Maruyama, S. Sunada, and Y. Hu, “Wavelength-Selective and Reconfigurable Optical Logic Gates Using Multi-Port Directional Couplers”, Optics & Photonics Taiwan International Conference (OPTIC 2025), Taipei, Taiwan, 2025/12/6.
N. F. P. Bucaro, Y. Hu, S. Sunada, and T. Maruyama, “Programmable Photonic Extreme Learning Machine Using Multiport Directional Couplers”, JAIST International Symposium on Quantum Research, Kanazawa, Japan, 2025/11/28.
M. Inubushi and C. P. Caulfield, “Dimensional dependence of synchronization in turbulence: insights from data assimilation and Lyapunov analysis”, APS Division of Fluid Dynamics Annual Meeting 2025 (APS DFD 2025), Houston, Texas, USA, 2025/11/25, Internationally Co-authored.
T. Iwata, T. Niiyama, and S. Sunada, “Brain-Inspired Computing Based on Photonic Hyperdimensional Vector Generation”, The 2025 International Symposium on Nonlinear Theory and Its Applications (NOLTA 2025), Okinawa, Japan, 2025/10/31.
N. Komori, S. Motooka, T. Niiyama, and S. Sunada, “U-Net-Based Reconstruction Algorithm for High-Speed Single-Pixel Imaging”, The 2025 International Symposium on Nonlinear Theory and Its Applications (NOLTA 2025), Okinawa, Japan, 2025/10/31.
K. Yakushi, T. Niiyama, and S. Sunada, “Nonlinear Signal Amplification Using Hopf Oscillators”, The 2025 International Symposium on Nonlinear Theory and Its Applications (NOLTA 2025), Okinawa, Japan, 2025/10/30.
Y. Ito, T. Niiyama, T. Asai, G. Tanaka, A. Uchida, and S. Sunada, “High-Speed Optical Signal Measurement via Optical Reservoir Computing”, The 2025 International Symposium on Nonlinear Theory and Its Applications (NOLTA 2025), Okinawa, Japan, 2025/10/30, Joint Research by B01/C01.
A. Ohkubo and M. Inubushi, “Minimal Echo State Networks with Quadratic-form Readout for Modeling Chaotic Dynamics”, The 2025 International Symposium on Nonlinear Theory and Its Applications (NOLTA 2025), Okinawa, Japan, 2025/10/29, Invited.
S. Motooka, N. Komori, T. Niiyama, and S. Sunada, “High-Speed Few-Pixel Imaging Using Parallel Speckle Pattern Projection”, The 2025 International Symposium on Nonlinear Theory and Its Applications (NOLTA 2025), Okinawa, Japan, 2025/10/28.
R. Konishi, T. Niiyama, A. Mizuno, A. Miyamichi, I. Takai, and S. Sunada, “A Photonic Nonlinear Encoder Based on Linear Random Mapping”, The 2025 International Symposium on Nonlinear Theory and Its Applications (NOLTA 2025), Okinawa, Japan, 2025/10/28.
R. Nakayama, K. Takabayashi, T. Niiyama, and S. Sunada, “High-Speed Image Recognition Using Photonic Reservoir Computing”, The 2025 International Symposium on Nonlinear Theory and Its Applications (NOLTA 2025), Okinawa, Japan, 2025/10/28.
J. Hong, T. Niiyama, and S. Sunada, “High-Speed Optical Tactile Sensing Based on Hyperdimensional Computing”, The 2025 International Symposium on Nonlinear Theory and Its Applications (NOLTA 2025), Okinawa, Japan, 2025/10/28.
S. Matsumoto, M. Inubushi, and S. Goto, “Data-driven closure model for turbulent eddies in the energy-containing range”, 2nd European Fluid Dynamics Conference (EFDC2), Dublin, Ireland, 2025/8/27.
M. Inubushi and C. P. Caulfield, “Essential Observations for Turbulence Reconstruction with 2D Navier–Stokes Equations: A Data Assimilation Approach”, 2nd European Fluid Dynamics Conference (EFDC2), Dublin, Ireland, 2025/8/27, Internationally Co-authored.
T. Harayama, “Self-Organized Optimization of Stationary Lasing States in Chaotic Billiard Lasers”, The 10th International Workshop on Microcavity Photonics, Beijing, China, 2025/8/3, Invited.
T. Harayama, “Chaotic Billiard Lasers”, AMO Summer School, Dalian, China, 2025/8/1, Invited.
M. Inubushi, S. Matsumoto, and S. Goto, “Data-driven model of large-scale eddies in the energy-containing range in turbulence”, 11th International Symposium on Turbulence, Heat and Mass Transfer 2025 (THMT '25), Tokyo, Japan, 2025/7/21.
S. Sunada, K. Kitagawa, and T. Yamaguchi, “Photonic Domain Transformation for High-Speed Machine Vision and Low-Latency Tactile Sensing”, 30th OptoElectronics and Communications Conference/International Conference on Photonics in Switching and Computing 2025 (OECC/PSC 2025), Sapporo, Japan, 2025/7/1, Invited.
Y. Hu, K. Takabayashi, R. Nakayama, and S. Sunada, “Simple Machine Learning Using Multi-Port Optical Directional Couplers: Comparing Coherent and Non-Coherent Approaches”, 30th OptoElectronics and Communications Conference/International Conference on Photonics in Switching and Computing 2025 (OECC/PSC 2025), Sapporo, Japan, 2025/7/1.
M. Matogawa, “Nonlinear Laser Dynamics of an Asymmetric Optical Microcavity Near an Exceptional Point”, International Seminar and Workshop on Complex Photonics Systems with Broken Symmetries: Synergetic Effects of Wave Chaos and Non-Hermiticity, Dresden, Germany, 2025/6/25.
T. Harayama, “Nonlinear laser dynamics in non-Hermitian photonics”, International Seminar and Workshop on Complex Photonics Systems with Broken Symmetries: Synergetic Effects of Wave Chaos and Non-Hermiticity, Dresden, Germany, 2025/6/20, Invited.
S. Sunada, “Capturing Nanosecond Dynamic Events Using Optical Scattering”, International Seminar and Workshop on Complex Photonics Systems with Broken Symmetries: Synergetic Effects of Wave Chaos and Non-Hermiticity, Dresden, Germany, 2025/6/18, Invited.
Y. Kuribayashi, “Nonlinear scar modes formed by self-organization”, International Seminar and Workshop on Complex Photonics Systems with Broken Symmetries: Synergetic Effects of Wave Chaos and Non-Hermiticity, Dresden, Germany, 2025/6/17.
M. Inubushi, “Synchronization in Turbulence and Its Significance for Data-Driven Approaches”, Japan Geoscience Union Meeting 2025 (JpGU 2025), Chiba, Japan, 2025/5/29, Invited.
M. Inubushi, “Synchronization in turbulence and its significance for machine learning applications”, IUTAM Symposium on Machine Learning in Diverse Fluid Mechanics, Okinawa, Japan, 2025/5/15, Invited.

Domestic Conference Presentation

T. Iwata, T. Niiyama, and S. Sunada, “Brain-inspired computing based on photonic hyperdimensional vector generation”, The 73rd JSAP Spring Meeting 2026, Ookayama Campus, Institute of Science Tokyo, Tokyo, Japan, 2026/3/17.
N. Komori, S. Motooka, T. Niiyama, and S. Sunada, “Wavelength-multiplexed 100Mfps Ghost Imaging”, The 73rd JSAP Spring Meeting 2026, Ookayama Campus, Institute of Science Tokyo, Tokyo, Japan, 2026/3/16.
R. Konishi, T. Niiyama, A. Mizuno, A. Miyamichi, I. Takai, and S. Sunada, “Nonlinear Feature Extraction by DEQ Integrated Photonic Encoder”, The 73rd JSAP Spring Meeting 2026, Ookayama Campus, Institute of Science Tokyo, Tokyo, Japan, 2026/3/16.
Y. Matsuda, S. Sunada, and T. Maruyama, “Estimating Key Inputs on Notebook PCs Using Vibration Measurement with Laser Speckle”, The 73rd JSAP Spring Meeting 2026, Ookayama Campus, Institute of Science Tokyo, Tokyo, Japan, 026/3/16.
Y. Ito, T. Niiyama, T. Asai, G. Tanaka, A. Uchida, A. Skalli, and S. Sunada, “A physical reservoir network for high-speed signal measurement”, The 73rd JSAP Spring Meeting 2026, Ookayama Campus, Institute of Science Tokyo, Tokyo, Japan, 2026/3/16, Internationally Co-authored.
M. Ogura, K. Kusano, K. Sekine, K. Wada, S. Sunada, S. Hara, S. Tanoi, and A. Kasamatsu, “Towards the Implementation of an 8-Input Photonic Reservoir System Using Multiply Two-Input MAC Circuits”, 2026 IEEJ Annual Meeting, Itsutsubashi Campus, Tohoku Gakuin University, Sendai, Japan, 2026/3/13, Joint Research by C01/C02.
N. F. P. Bucaro, Y. Hu, S. Sunada, and T. Maruyama, “Multi-Wavelength Photonic Extreme Learning Machine Using Silicon Photonics”, The 2026 IEICE General Conference, Kyushu Sangyo University, Fukuoka, Japan, 2026/3/10.
M. Inubushi, “Prediction and Modeling of Nonlinear Dynamical Systems Using Reservoir Computing: Mathematics and Applications to Fluid Dynamics”, Workshop on Applied Mathematical Methods for Manufacturing Companies, Industrial Committee to Promote Applied and Industrial Mathematics (The Japan Society for Industrial and Applied Mathematics (JSIAM)), Online, 026/2/19, Invited.
M. Inubushi, “Nonlinear Dynamics of Reservoir Computing”, 2026 Workshop on Nonlinear Dynamics of Transformers and Related Topics, National Museum of Nature and Science, Tokyo, Japan, 2026/2/6, Invited.
H. Kojima, K. Wada, K. Sekine, S. Sunada, A. Kasamatsu, S. Hara, and S. Tanoi, “Circuit-Aware Simulation on Training in Machine Learning System Based on a Photonic Reservoir”, IEEJ 2026 Technical Meeting on Electronic Circuits, Kagawa Prefectural Comprehensive Social Welfare Center, Takamatsu, Japan, 2026/1/22, Joint Research by C01/C02.
S. Sunada, Y. Ito, T. Iwata, “Toward Optical Hyperdimensional Computing”, The 46th Annual Meeting of the Laser Society of Japan, South Wing, ATC O's Building, Osaka Nanko, Osaka, Japan, 2026/1/13, Invited.
M. Inubushi, “Dynamical systems approaches to (data-driven) turbulence Research”, Kawai Laboratory Seminar, Department of Aerospace Engineering, Graduate School of Engineering, Tohoku University, Sendai, Japan, 2025/12/26, Invited.
S. Sunada, “Light-Driven Next-Generation AI Computing: Emerging Advances in Optical Computing”, 24th AI Optics Research Group Meeting: AI Technologies and Optics in the Era of Generative AI (The Optical Society of Japan), Institute of Science Tokyo, Tokyo, Japan, 2025/12/18, Invited.
Y. Ito, S. Sunada, T. Niiyama, A. Uchida, T. Asai, and G. Tanaka, “High-Speed Signal Detection Using Photonic Reservoir Computing”, Optics & Photonics Japan 2025 (OPJ 2025), Awa Gin Hall, Tokushima, Japan, 2025/12/11, Joint Research by B01/C01.
Y. Hu, N. F. P. Bucaro, S. Sunada, and T. Maruyama, “Programmable Large-Scale Multi-Port Interference-Based Optical Neural Network Chip for Simple Classification Applications”, Photonics Device Workshop 2025 (IEICE Technical Committees on Optoelectronics (OPE), Laser and Quantum Electronics (LQE), and Photonic Integration Circuit and Silicon Photonics), Kikai Shinko Kaikan, Tokyo, Japan, 2025/12/11.
M. Inubushi, “Reservoir computing and generalized synchronization: nonlinear readout and its dynamical systems interpretation”, The 2nd Annual Meeting of Japanese Society for oscillations and Synchrology Research, Karatsu Civic Exchange Plaza, Karatsu, Japan, 2025/11/16, Invited.
M. Inubushi, “Reservoir computing and generalized synchronization: nonlinear readout and its dynamical systems interpretation”, RIMS Symposium: Mathematical Modeling and Analysis of Nonlinear Phenomena of Self-Organization and Self-Collapse, Research Institute for Mathematical Sciences (RIMS), Kyoto University, Kyoto, Japan, 2025/11/13, Invited.
S. Motooka, N. Komori, T. Niiyama, and S. Sunada, “Ultrafast Imaging Using Wavelength-Division-Multiplexed Speckle Projection”, The 604th LSJ Technical Meeting: Optical Computing Workshop, Kanazawa Theatre, Kanazawa, Japan, 2025/11/12.
J. Hong, S. Sunada, and T. Niiyama, “High-Speed Optical Tactile Sensing Based on Hyperdimensional Computing”, The 604th LSJ Technical Meeting: Optical Computing Workshop, Kanazawa Theatre, Kanazawa, Japan, 2025/11/12.
R. Nakayama, K. Takabayashi, T. Maruyama, T. Niiyama, and S. Sunada, “Photonic Reservoir Computing Circuit Capable of Capturing High-Speed Phenomena”, The 604th LSJ Technical Meeting: Optical Computing Workshop, Kanazawa Theatre, Kanazawa, Japan, 2025/11/12.
T. Iwata, S. Sunada, and T. Niyama, “Brain-inspired computing based on photonic hyperdimensional vector generation”, The 604th LSJ Technical Meeting: Optical Computing Workshop, Kanazawa Theatre, Kanazawa, Japan, 2025/11/12.
Y. Ito, T. Niiyama, T. Asai, G. Tanaka, A. Uchida, and S. Sunada, “Expanding Sensor Bandwidth Through Reservoir Computing”, IEICE Complex Communication Sciences (CCS) Conference 2025, Kanazawa Theatre, Kanazawa, Japan, 2025/11/11, Joint Research by B01/C01.
N. Komori, S. Motooka, T. Niiyama, and S. Sunada, “Deep learning-based reconstruction algorithm for high-speed single-pixel imaging”, IEICE Complex Communication Sciences (CCS) Conference 2025, Kanazawa Theatre, Kanazawa, Japan, 2025/11/11.
K. Yakushi, T. Niiyama, and S. Sunada, “Nonlinear signal amplification using Hopf oscillators”, IEICE Complex Communication Sciences (CCS) Conference 2025, Kanazawa Theatre, Kanazawa, Japan, 2025/11/11.
S. Matsumoto, M. Inubushi, and S. Goto, “Data-driven closure model for turbulent eddies in the energy-containing range”, RIMS (Research Institute for Mathematical Sciences) Residential Seminar on “Energy Dissipation Rate in Turbulence”, Awaji Yumebutai International Conference Center, Awaji, Japan, 2025/10/28.
M. Inubushi and C. P. Caulfield, “Observational Information and Spatial Dimensionality for the Reconstruction of Small-Scale Structures in Turbulence”, The 2025 Annual Meeting of the Japan Society of Fluid Mechanics, Osaka Metropolitan University, Sakai, Japan, 2025/9/19, Internationally Co-authored.
S. Matsumoto, M. Inubushi, and S. Goto, “Data-Driven Closure Model for Periodic Box Turbulence: Generalization Performance under Variations in the External Forcing”, The 2025 Annual Meeting of the Japan Society of Fluid Mechanics, Osaka Metropolitan University, Sakai, Japan, 2025/9/17.
S. Sunada, Y. Ito, A. Skalli, and D. Brunner, “Neuromorphic photonic processing for sensing applications”, The 2025 IEICE Society Conference, Tsushima Campus, Okayama University, Okayama, Japan, 2025/9/12, Internationally Co-authored, Invited.
M. Inubushi and C. P. Caulfield, “Dynamical Systems Analysis and Machine Learning for Synchronization Phenomena in Navier–Stokes Turbulence”, The 2025 Annual Meeting of the Japan Society for Industrial and Applied Mathematics (JSIAM), Kagurazaka Campus, Tokyo University of Science, Tokyo, Japan, 2025/9/4, Internationally Co-authored, Invited.
M. Inubushi and C. P. Caulfield, “Mathematical and Information Science Approaches to Understanding and Predicting Navier–Stokes Turbulence”, Basic Science Seminar, Department 1, Institute of Industrial Science, The University of Tokyo, Tokyo, Japan, 2025/9/4, Internationally Co-authored, Invited.
A. Okubo and M. Inubushi, “Reservoir Computing and Generalized Synchronization: The Effectiveness of Nonlinear Readouts and Their Dynamical Systems Interpretation”, The 2025 Annual Meeting of the Japan Society for Industrial and Applied Mathematics (JSIAM), Kagurazaka Campus, Tokyo University of Science, Tokyo, Japan, 2025/9/4, Invited.
S. Sunada, “Photonic Reservoir Computing”, The 2nd Suematsu Conference, Ishikawa Bunkyo Kaikan, Kanazawa, Japan, 2025/8/28, Invited.
Y. Hu, T. Maruyama, “Simple Machine Learning Using Multi-Port Optical Directional Couplers: Comparing Coherent and Non-Coherent Approaches”, The 2nd Suematsu Conference, Ishikawa Bunkyo Kaikan, Kanazawa, Japan, 2025/8/28.
N. F. P. Bucaro, T. Maruyama, “Reconfigurable Optical Logic Gates and 2-Bits Decoder Using Multiport Directional Couplers”, The 2nd Suematsu Conference, Ishikawa Bunkyo Kaikan, Kanazawa, Japan, 2025/8/28.
M. Inubushi, “A Gentle Introduction to Data-Driven Science for Nonlinear Dynamics: From Least Squares to Neural Networks”, Workshop on Data Analysis and Numerical Computation for Geophysical Fluids, Center for Planetary Science, Kobe University, Kobe, Japan, 2025/8/18, Invited.
M. Inubushi and A. Okubo, “Chaotic Time-Series Prediction Using Recurrent Neural Networks and Nonlinear Readouts Based on Generalized Synchronization Maps”, IEICE Complex Communication Sciences (CCS) Conference 2025, Hokkaido University, Sapporo, Japan, 2025/7/31, Invited.
N. F. P. Bucaro, Y. Hu, S. Sunada, and T. Maruyama, “Reconfigurable Optical Logic Gates and 2-Bit Decoding Using Multi-Port Directional Couplers with SPSA Optimization”, June 2025 Technical Meeting of the IEICE Technical Committee on Optoelectronics (OPE), Ikaho Onsen Hotel Tenbo, Shibukawa, Japan, 2025/6/19.
M. Inubushi, “Synchronization Phenomena and Data-Driven Methods in Fluid Turbulence”, The 2nd Advanced Simulation Seminar 2025, Online, 2025/6/13, Invited.
R. Nakayama, K. Takabayashi, S. Sunada, and T. Niiyama, “Ultra-fast image recognition with a photonic reservoir circuit”, IEICE Complex Communication Sciences (CCS) Conference 2025, NPD Conference Room, Okayama, Japan, 2025/6/12.
S. Motooka, N. Komori, T. Niiyama, and S. Sunada, “High-speed single-pixel imaging via optical mask switching at 25 Gfps”, IEICE Complex Communication Sciences (CCS) Conference 2025, NPD Conference Room, Okayama, Japan, 2025/6/12.
S. Sunada, “Physical neural networks”, IEICE Complex Communication Sciences (CCS) Conference 2025, NPD Conference Room, Okayama, Japan, 2025/6/12.
M. Inubushi, “Synchronization Dynamics in Applications: Recurrent Neural Networks and Navier‒Stokes Turbulence”, RIMS Collaborative Research Meeting 2025: Theory and Applications of Dynamical Systems, Research Institute for Mathematical Sciences (RIMS), Kyoto University, Kyoto, Japan, 2025/6/11, Invited.
A. Okubo and M. Inubushi, “Reservoir Computing with Generalized Readout based on Generalized Synchronization”, Science Tokyo Nonlinear Seminar, Ookayama Campus, Institute of Science Tokyo, Tokyo, Japan, 2025/6/10, Invited.
S. Sunada, “Neuromorphic Computing and Its Applications to Sensing Technologies”, The 175th Anniversary Microoptics Workshop: AI and Photonics (Microoptics Group, The Japan Society of Applied Physics), Ookayama Campus, Institute of Science Tokyo, Tokyo, Japan, 2025/6/2, Invited.
A. Okubo and M. Inubushi, “Chaotic Time-Series Prediction Using Recurrent Neural Networks and Nonlinear Readouts Based on Generalized Synchronization Maps”, The 39th Annual Conference of the Japanese Society for Artificial Intelligence 2025 (JSAI2025), Osaka International Convention Center, Osaka, Japan, 2025/5/28.
S. Sunada, “Photonic AI Computing and Its Applications to Sensing Technologies”, OPTICS & PHOTONICS International Exhibition 2025 (OPIE ’25), Pacifico Yokohama, Yokohama, Japan, 2025/4/23, Invited.
S. Sunada, “Photonic Reservoir Computing”, IEICE Advanced Seminar (The Institute of Electronics, Information and Communication Engineers), Kikai Shinko Kaikan, Tokyo, Japan, 2025/4/21, Invited.

Books, Chapters in Book, Review Articles, etc.

M. Inubushi et al. (20 coauthors), “Reservoir Computing: Current Status and the Latest Trends”, Joho Kiko Co., Ltd., 2026/2/24, https://johokiko.co.jp/publishing/BC260201.php.
M. Inubushi, “Synchronization within Turbulence: Insights from Data Assimilation and Dynamical Systems Analysis”, NAGARE (Journal of Japan Society of Fluid Mechanics), Vol. 44, No. 3, pp.229‒236, 2025/9/1.
S. Sunada, “Photonic Neuromorphic Computing and Its Applications to Sensing Technologies”, Microoptics News (Microoptics Group, The Japan Society of Applied Physics), Vol. 43, No. 2, 2025/6/1, http://id.ndl.go.jp/bib/000000088702.
S. Sunada, “High-Speed Image Recognition and Imaging with Optical Neural Networks”, KOGAKU (Japanese Journal of Optics, The Optical Society of Japan) Vol. 54, No. 5, pp. 179‒185, 2025/5/10.
S. Sunada, “Photonic Neuromorphic Computing for Sensing Applications”, Monthly OPTRONICS (OPTRONICS Co., Ltd.), Vol. 44, No. 4, pp. 199‒203. 2025/4/1.

Awards

K. Yakushi, “The 11th Otsubo Award for Laser Chaos”, The 607th LSJ Technical Meeting: Laser Chaos and Quantum Dynamics Inspired by Nature, The Laser Society of Japan, 2026/2/28.
Y. Ito, T. Niiyama, T. Asai, G. Tanaka, A. Uchida, and S. Sunada, “Optics Express Editor's Pick”, OPTICA, 2026/1/23, Joint Research by B01/C01.
S. Motooka, “NOLTA 2025 Student Paper Award”, The 2025 International Symposium on Nonlinear Theory and Its Applications (NOLTA 2025), NOLTA Society, IEICE, 2025/11/3.
Y. Ito, “Best Poster Presentation Award of The 25th Meeting of the Information Photonics Group”, Information Photonics Group, The Optical Society of Japan, 2025/9/13.
Y. Hu, “Outstanding Poster Presentation”, The 2nd Suematsu Conference, 2025/8/29.
Y. Ito, “Editor's Picks at the 72nd JSAP Spring Meeting 2025”, featured in Photonics News, Vol. 11, No. 1 (Photonics Division, The Japan Society of Applied Physics), 2025/7/1.

Patents

S. Sunada, Y. Ito, T. Asai, G. Tanaka, and A. Uchida, “Broadband Signal Measuring Device”, Patent Application No. 2026-025554, 2026/2/19, Joint Research by B01/C01.
S. Sunada and Y. Ito, “Broadband Signal Measuring Device”, Patent Application No. 2025-208727, 2025/11/28.

Press Release, etc.

“Kanazawa University Researchers Named among the World's Top 2% Most Influential Scientists (2025 Edition)”, Press Release, Kanazawa University, 2025/12/1.

Organization of Plenary Meetings, Symposia, etc.

S. Sunada (Organizing Committee Member), “Symposium on Neuromorphic Computing at the Convergence of Biology, Electronics, and Photonics”, The 73rd JSAP Spring Meeting 2026, Ookayama Campus, Institute of Science Tokyo, Tokyo, Japan, 2026/3/17, 115 (Onsite) Participants.

Project C02

International Conference Presentation

T. Furuta, R. Tsuboi, K. Sekine, K. Wada, S. Hara, S. Tanoi, and A. Kasamatsu, “A High-speed four-armed bandit problem solving IC in CMOS 180 nm Technology”, 2025 International Conference on Analog VLSI Circuits (AVIC 2025), Matsue, Japan, 2025/10/20.
K. Mori, K. Wada, K. Sekine, S. Hara, S. Tanoi, and A. Kasamatsu, “Design of an analog integrated circuit solving the two-armed bandit problem in 180-nm CMOS”, The 7th IEEE International Conference on Artificial Intelligence Circuits and Systems (AICAS 2025), Bordeaux, France, 2025/4/28.

Domestic Conference Presentation

M. Ogura, K. Kusano, K. Sekine, K. Wada, S. Sunada, S. Hara, S. Tanoi, and A. Kasamatsu, “Towards the Implementation of an 8-Input Photonic Reservoir System Using Multiply Two-Input MAC Circuits”, 2026 IEEJ Annual Meeting, Itsutsubashi Campus, Tohoku Gakuin University, Sendai, Japan, 2026/3/13, Joint Research by C01/C02.
K. Kurisu, H. Matsuzaki, K. Sekine, K. Wada, M. Hasegawa, H. Ando, T. Kuriyama, S. Hara, S. Tanoi, and A. Kasamatsu, “Evaluation of Two-Channel Selection in Wireless Communications Using an accelerated reinforcement learning circuit”, IEEJ 2026 Technical Meeting on Electronic Circuits, Kagawa Prefectural Comprehensive Social Welfare Center, Takamatsu, Japan, 2026/1/22, Joint Research by B03/C02.
K. Mori, H. Matsuzaki, K. Wada, K. Sekine, S. Hara, S. Tanoi, and A. Kasamatsu, “Design of an Analog Integrated Circuit for Solving the 16-Armed Bandit Problem and an Evaluation Slot Machines Circuit”, IEEJ 2026 Technical Meeting on Electronic Circuits, Kagawa Prefectural Comprehensive Social Welfare Center, Takamatsu, Japan, 2026/1/22.
H. Matsuzaki, K. Mori, K. Wada, K. Sekine, S. Hara, S. Tanoi, A. Kasamatsu, and M. Hasegawa, “Module-Based Design of an Analog Integrated Circuit for Solving the Thirty-Two-Armed Bandit Problem”, IEEJ 2026 Technical Meeting on Electronic Circuits, Kagawa Prefectural Comprehensive Social Welfare Center, Takamatsu, Japan, 2026/1/22, Joint Research by B03/C02.
H. Kojima, K. Wada, K. Sekine, S. Sunada, A. Kasamatsu, S. Hara, and S. Tanoi, “Circuit-Aware Simulation on Training in Machine Learning System Based on a Photonic Reservoir”, IEEJ 2026 Technical Meeting on Electronic Circuits, Kagawa Prefectural Comprehensive Social Welfare Center, Takamatsu, Japan, 2026/1/22, Joint Research by C01/C02.
H. Jacky, K. Kusano, M. Mizushina, A. Ogata, K. Sekine, and K. Wada, “Thermal Analysis and Performance Optimization of Analog MAC Circuits for Photonic Reservoir Systems using 65nm CMOS technology”, IEEJ 2025 Technical Meeting on Electronic Circuits, Surugadai Campus, Meiji University, Tokyo, Japan, 2025/9/4.
K. Kurisu, H. Matsuzaki, K. Sekine, K. Wada, M. Hasegawa, K. Fujimoto, R. Tsuboi, S. Hara, S. Tanoi, and A. Kasamatsu, “Two-Channel Selection in Wireless Communications Using a Reinforcement Learning Circuit via a 2-Armed Bandit Algorithm”, IEEJ 2025 Technical Meeting on Electronic Circuits, Surugadai Campus, Meiji University, Tokyo, Japan, 2025/9/4, Joint Research by B03/C02.
M. Mizushina, A. Ogata, K. Sekine, K. Wada, S. Sunada, A. Kasamatsu, S. Tanoi, and S. Hara, “Single-chip integration of current-input multiply-accumulate circuits for optoelectronic reservoir systems”, IEEJ 2025 Technical Meeting on Electronic Circuits, Surugadai Campus, Meiji University, Tokyo, Japan, 2025/9/4, Joint Research by C01/C02.
D. Louis, D. Masui, H. Matsuzaki, K. Mori, K. Wada, and K. Sekine, “Generation of a Pseudo-Random Signal Using Dynamically Modulated Ring Oscillators in 180-nm CMOS Technology for the Two-Armed Bandit Problem", IEEJ 2025 Technical Meeting on Electronic Circuits, Surugadai Campus, Meiji University, Tokyo, Japan, 2025/9/4, Internationally Co-authored.
D. Masui, D. Louis, K. Mori, H. Matsuzaki, K. Wada, and K. Sekine, “Examination of a Selection Circuit for the Two-Armed Bandit Problem Using a Fluctuating Signal Obtained by PSK Modulation with an M-Sequence”, IEEJ 2025 Technical Meeting on Electronic Circuits, Surugadai Campus, Meiji University, Tokyo, Japan, 2025/9/4, Internationally Co-authored.
K. Fujiwara, H. Kojima, K. Wada, and K. Sekine, “Design of a Folded Multiplier Employing an Active Inductor”, IEEJ 2025 Technical Meeting on Electronic Circuits, Surugadai Campus, Meiji University, Tokyo, Japan, 2025/9/4.
H. Matsuzaki, K. Mori, K. Wada, and K. Sekine, “A Thirty-Two-Option Decision-Making Analog Integrated Circuit Composed of Two-Armed Bandit Solvers”, IEEJ 2025 Technical Meeting on Electronic Circuits, Surugadai Campus, Meiji University, Tokyo, Japan, 2025/9/4.
A. Ogata, K. Sekine, K. Wada, S. Sunada, A. Kasamatsu, S. Tanoi, and S. Hara, “Layout of the Optical Reservoir Chip with Photodiode”, IEEJ 2025 Technical Meeting on Electronic Circuits, Surugadai Campus, Meiji University, Tokyo, Japan, 2025/9/4, Joint Research by C01/C02.

Project A03

Papers

Y. Eto, R. Tomioka, T. Takatsu, and M. Takabayashi, “Numerical simulations on self-referential holographic data storage with built-in denoising function by self-referential holographic deep neural network”, Optical Review, Vol. 32, Issue 3, pp. 534‒545, 2025/6/21, 10.1007/s10043-025-00978-9.

International Conference Presentation

R. Tomioka, T. Takatsu, and M. Takabayashi, “Numericai Study of Interface Design for Spatial Light Modulation-Based Deep Neural Networks Using Hyperparameter Optimization”, The 8th International Symposium on Neuromorphic AI Hardware, Kitakyushu, Japan, 2026/3/7.
T. Hashiguchi, R. Tomioka, and M. Takabayashi, “Fundamental Studies of Optoelectronic Deep Neural Network Using Cluster-wise Simultaneous Perturbation Stochastic Approximation Algorithms”, The 8th International Symposium on Neuromorphic AI Hardware, Kitakyushu, Japan, 2026/3/7.
S. Sakai, R. Tomioka, and M. Takabayashi, “Numerical Simulations of Parallel Image Recognition with Self-Referential Holographic Deep Neural Network”, International Workshop on Holography and Related Technologies 2025 (IWH 2025), Nantou, Taiwan, 2025/11/14.
Y. Eto, R. Tomioka, and M. Takabayashi, “Numerical simulations on denoising capability of self-referential holographic data storage with built-in denoising function”, International Workshop on Holography and Related Technologies 2025 (IWH 2025), Nantou, Taiwan, 2025/11/13.
R. Tomioka and M. Takabayashi, “Numerical Simulation of Autonomous Mask Design for Optoelectronic Deep Neural Network by Hyperparameter Optimization”, International Workshop on Holography and Related Technologies 2025 (IWH 2025), Nantou, Taiwan, 2025/11/13.
R. Esaki and M. Takabayashi, “Deep Learning-Based Denoising of Experimentally Acquired Digital Holograms for High-Quality Phase Reconstruction”, 13th International Symposium on Applied Engineering and Science (SAES 2025), Selangor, Malaysia, 2025/11/10.
R. Esaki and M. Takabayashi, “Denoising Experimentally Acquired Digital Holograms Using Deep Neural Network Trained on Numerically Acquired Holograms”, International Symposium on Imaging, Sensing and Optical Memory 2025 (ISOM '25), Utsunomiya, Japan, 2025/10/21.
Y. Matsumoto, R. Tomioka, and M. Takabayashi, “Numerical Simulations of Optoelectronic Neural Network Using Off-Axis Binary Holograms on Digital Micromirror Device”, International Symposium on Imaging, Sensing and Optical Memory 2025 (ISOM '25), Utsunomiya, Japan, 2025/10/21.
M. Takabayashi, “Extended optoelectronic deep neural network based on spatial light modulation”, The Second International Symposium on Photonic Computing in conjunction with OECC/PSC 2025, Sapporo, Japan, 2025/7/1.

Domestic Conference Presentation

J. Ohkubo, “Linearization of Neural Networks Using Koopman Operators and Its Applications”, Symposium on Neuromorphic Computing at the Convergence of Biology, Electronics, and Photonics, The 73rd JSAP Spring Meeting 2026, Ookayama Campus, Institute of Science Tokyo, Tokyo, Japan, 2026/3/17, Invited.
S. Sakai, Y. Eto, R. Tomioka, and M. Takabayashi, “Numerical Simulations of Parallel Image Denoising with Self-Referential Holographic Deep Neural Network”, IEICE Multimedia Storage (ITE-MMS) Conference 2026, Hokkaido University, Sapporo, Japan, 2026/2/19.
M. Takabayashi, “Image denoising by self-referential holographic deep neural network”, The 46th Annual Meeting of the Laser Society of Japan, South Wing, ATC O's Building, Osaka Nanko, Osaka, Japan, 2026/1/13, Invited.
Y. Eto, R. Tomioka, and M. Takabayashi, “Efficient Training Method for Self-Referential Holographic Data Storage with Built-in Denoising Function by Deep Learning”, The 86th JSAP Autumn Meeting 2025, Tempaku Campus, Meijo University, Nagoya, Japan, 2025/9/10, 2025/9/8.

Awards

K. Inoue, “2025 Student Encouragement Award”, Multimedia Storage Research Committee, The Institute of Image Information and Television Engineers, 2025/11/1.

Project B04

Papers

S. Shimomura, J. Tanida, and Y. Ogura, “Parallel spatial photonic Ising machine using spatial multiplexing for accelerating combinatorial optimization”, Optics Letters, Vol. 50, Issue 21, 6674‒6677, 2025/10/24, 10.1364/OL.577570.

International Conference Presentation

S. Shimomura, J. Tanida, and Y. Ogura, “Accelerating Combinatorial Optimization with Parallel Spatial Photonic Ising Machine Based on Spatial Multiplexing”, Information Photonics 2025 (IP2025), Taipei, Taiwan.
R. Nouchi, T. Sakabe, J. Tanida, S. Shimomura, and Y. Ogura, “Spatial Photonic Ising Machine by Binary Phase Encoding with DMD”, 30th OptoElectronics and Communications Conference/International Conference on Photonics in Switching and Computing 2025 (OECC/PSC 2025), Sapporo, Japan, 2025/7/3.
S. Shimomura, “Spatial photonic Ising machines utilizing spatial multiplexing”, The Second International Symposium on Photonic Computing in conjunction with OECC/PSC 2025, Sapporo, Japan, 2025/7/1.
S. Shimomura, J. Tanida, and Y. Ogura, “Parallel solution search using a spatial photonic Ising machine based on spatial multiplexing”, Conference on Lasers and Electro-Optics/Europe 2025 and European Quantum Electronics Conference 2025 (CLEO/Europe-EQEC 2025), Munich, Germany, 2025/6/26.

Domestic Conference Presentation

T. Kihara, S. Shimomura, J. Tanida, and Y. Ogura, “Investigation of large-scale Spatial Photonic Ising Machine using Dynamic Auxiliary Spin”, The 73rd JSAP Spring Meeting 2026, Ookayama Campus, Institute of Science Tokyo, Tokyo, Japan, 2026/3/17.
T. Matsunaga, K. Morimoto, and A. Enokihara, “Analysis of the Control Characteristics of an Optical Linear Operator Using Electro-Optic Phase Control”, The 30th Student Conference of the Kansai Section, IEICE, Seta Campus, Ryukoku University, Otsu, Japan, 2026/3/6.
S. Shimomura, J. Tanida, and Y. Ogura, “Efficient search for optimal solution in spatial photonic Ising machine using phase retrieval algorithm”, The 46th Annual Meeting of the Laser Society of Japan, South Wing, ATC O's Building, Osaka Nanko, Osaka, Japan, 2026/1/14.
R. Nouchi, J. Tanida, S. Shimomura, and Y. Ogura, “Spatial photonic Ising machine by binary phase encoding with DMD”, The 604th LSJ Technical Meeting: Optical Computing Workshop, Kanazawa Theatre, Kanazawa, Japan, 2025/11/12.

Awards

T. Matsunaga, “Kansai Section Chair's Encouragement Award of the 30th Student Conference”, The Kansai Section, IEICE, 2026/3/6.

Project C03

Papers

K. Takiguchi and H. Nishihara, “Flexible opto-electronic AND/NAND logical gate circuit using lightwave interference and balanced photodetection”, Optics Continuum, Vol. 5, Issue 2, pp. 757–763, 2026/2/11, 10.1364/OPTCON.585226.
S. Yajima, N. Nishiyama, and Y. Shoji, “Trillion-switching-cycle endurance and high-speed operation of a nonvolatile magneto-optic switch”, Optics Express, Vol. 33, Issue 18, pp. 37684–37696, 2025/9/8, 10.1364/OE.571525.
J. Cuevas, Y. Hu, B. Shi, J. Liu, K. Minoshima, and N. Kuse, “Frequency-multiplexed optical reservoir computing using a microcomb”, Nanophotonics, Vol. 14, Issue 18, pp. 3063–3073, 2025/8/29, 10.1515/nanoph-2025-0260, Internationally Co-authored.
J. Wang, M. Okano, and Y. Shoji, “Low-loss magneto-optical isolator using a tapered multimode interferometer for TE-mode input on silicon photonic platforms”, Japanese Journal of Applied Physics (Jpn. J. Appl. Phys.), Vol. 64, No.7, pp. 072004–1–7, 2025/7/30, 10.35848/1347-4065/adefa6.
D. Hitotsumatsu, K. Minoshima, and N. Kuse, “Photonic extreme learning machine based on phase-sensitive optical-time-domain reflectometry of Rayleigh scattering from a long fiber”, Optics Letters, Vol. 50, Issue 11, pp. 3485–3488, 2025/5/16, 10.1364/OL.561867.
G. Tei, Y. Shinbo, Y. Ni, S. Yajima, Y. Hayama, K. Nakatsuhara, and Y. Shoji, “Visible light thermo-optic switches using an Nb2O5 waveguide”, Optics Express, Vol. 33, Issue 7, pp. 16328–16337, 2025/4/7, 10.1364/OE.557894.

International Conference Presentation

T. Amano and R. Araki, “Light-Field Modulation for View-Dependent Material Appearance in Spatial Augmented Reality”, 4th Workshop on Seamless Reality as part of IEEE Conference on Virtual Reality and 3D User Interfaces, Daegu, Korea, 2026/3/21.
K. Takiguchi and W. Ishihara, “Encryption of 300 GHz-band wireless signal using optical vector modulator-type encoder”, SPIE Photonics West 2026, San Francisco, California, USA, 2026/1/19.
S. Tokiyama, R. Teraoka, and T. Amano, “Material Transformation Through Projection Mapping”, The 32nd International Display Workshops (IDW '25), Hiroshima, Japan, 2025/12/3.
A. Shigeta and T. Amano, “Investigation of Environmental Light Blocking Appearance Manipulation”, The 32nd International Display Workshops (IDW '25), Hiroshima, Japan, 2025/12/3.
S. Matsuno and T. Amano, “Projecting BRDF Materials using Polarimetric Normal Estimation”, 35th International Conference on Artificial Reality and Telexistence & 30th Eurographics Symposium on Virtual Environments 2025 (ICAT-EGVE 2025), Karlskrona, Sweden, 2025/12/3.
D. Hitotsumatsu, K. Minoshima, and N. Kuse, “Photonic Extreme Learning Machine Based on Coherent Optical Time Domain Reflectometry of Rayleigh Backscattering from a Long Optical Fiber”, 2025 Photonics and Electromagnetics Research Symposium (PIERS 2025), Chiba, Japan, 2025/11/5.
K. Takiguchi and W. Ishihara, “Y-branch waveguide-type exclusive OR logical gate for THz-band communication”, 2025 International Topical Meeting on Microwave Photonics 2025 (MWP 2025), Québec City, Canada, 2025/10/15.
K. Takiguchi, “Integrated-optic multichannel compensator for normal chromatic dispersion fiber”, The 7th International Conference on Microelectronic Devices and Technologies 2025 (MicDAT 2025), Ponta Delgada, Portugal, 2025/9/24.
T. Amano and E. Kawashima, “Exploring the Virtualization of Real-World Objects through Spatial Augmented Reality”, 22nd EuroXR International Conference (EuroXR 2025), Winterthur, Switzerland, 2025/9/1.
Y. Shoji, “Nonvolatile magneto-optic switch and memory for photonic computing”, Optica Advanced Photonics Congress (APC): Integrated Photonics Research, Silicon and Nanophotonics (IPR), Marseille, France, 2025/7/16, Invited.
N. Kuse, “Optical reservoir computing using a microcomb in a nonlinear microresonator”, The Second International Symposium on Photonic Computing in conjunction with OECC/PSC 2025, Sapporo, Japan, 2025/7/1.
T. Amano, “Enhancing Visual Realism with Projector-Camera Feedback and Light-Field Projection”, Laser Display and Lighting Conference 2025 (LDC 2025), Dublin, Ireland, 2025/6/17, Invited.
D. Hitotsumatsu, K. Minoshima, and N. Kuse, “Photonic extreme learning machine via coherent detection of Rayleigh backscattering from a long fiber”, The 13th Asia-Pacific Laser Symposium 2025 (APLS 2025), Jeju, Korea, 2025/5/15.

Domestic Conference Presentation

M. Kimura, S. Dendo, and Y. Shibata, “Fundamental Experiments on D2NN Using NLC Light Modulator”, The 73rd JSAP Spring Meeting 2026, Ookayama Campus, Institute of Science Tokyo, Tokyo, Japan, 2026/3/17.
Y. Shoji, “Waveguide magneto-optic devices and its applications”, The 2026 IEICE General Conference, Kyushu Sangyo University, Fukuoka, Japan, 2026/3/11, Invited.
Y. Shoji, “Nonvolatile optical switch of magneto-optic material”, The 46th Annual Meeting of the Laser Society of Japan, South Wing, ATC O's Building, Osaka Nanko, Osaka, Japan, 2026/1/14, Invited.
N. Kuse, “Optical reservoir computing with microcombs”, The 46th Annual Meeting of the Laser Society of Japan, South Wing, ATC O's Building, Osaka Nanko, Osaka, Japan, 2026/1/13, Invited.
T. Kawano, S. Sakaue, and N. Kuse, “Generation of microcombs via non-degenerate four-wave mixing for frequency-multiplexed based reservoir computing”, Optics & Photonics Japan 2025 (OPJ 2025), Awa Gin Hall, Tokushima, Japan, 2025/12/11.
D. Hitotsumatsu and N. Kuse, “Parallelization of Photonic Extreme Learning Machine Using OTDR-based Distributed Rayleigh Backscattering Measurement in an Optical Fiber”, Optics & Photonics Japan 2025 (OPJ 2025), Awa Gin Hall, Tokushima, Japan, 2025/12/10.
J. Cuevas and N. Kuse, “Detailed investigations of frequency multiplexed reservoir computing using a microcomb”, Optics & Photonics Japan 2025 (OPJ 2025), Awa Gin Hall, Tokushima, Japan, 2025/12/10, Internationally Co-authored.
Y. Shoji, “Photonic spiking neural network with magneto-optical conversions”, The 49th Annual Conference on MAGNETICS in Japan, Johoku Campus, Ehime University, Matsuyama, Japan, 2025/9/18, Invited.
T. Amano, Y. Yanagida, Y. Makino, and S. Miyafuji, “Multisensory Projection”, The 30th Annual Conference of the Virtual Reality Society of Japan (VRSJ 2025), Osaka Ibaraki Campus, Ritsumeikan University, Ibaraki, Japan, 2025/9/17, Invited.
E. Kawashima and T. Amano, “Exploring the Virtualization of Real-World Objects through Spatial Augmented Reality”, The 30th Annual Conference of the Virtual Reality Society of Japan (VRSJ 2025), Osaka Ibaraki Campus, Ritsumeikan University, Ibaraki, Japan, 2025/9/17.
G. Tei, Y. Ni, Y. Hayama, K. Nakatsuhara, and Y. Shoji, “Demonstration of MZI-based thermo-optic switch for visible light using Nb2O5”, The 2025 IEICE Society Conference, Tsushima Campus, Okayama University, Okayama, Japan, 2025/9/12.
K. Hiura, N. Sasai, R. Kou, Y. Suto, T. Murai, T. Ohira, K. Yamada, and Y. Shoji, “Study on MgO Sacrificial Layers for µ-TP of Magneto-Optical Materials”, The 2025 IEICE Society Conference, Tsushima Campus, Okayama University, Okayama, Japan, 2025/9/12.
N. Kuse, “Optical reservoir computing with microcombs”, The 2025 IEICE Society Conference, Tsushima Campus, Okayama University, Okayama, Japan, 2025/9/12, Invited.
S. Tagawa and Y. Shoji, “Simulation of optical neural network using all-optical phase shifter and nonlinearity of MZI as activation function”, The 2025 IEICE Society Conference, Tsushima Campus, Okayama University, Okayama, Japan, 2025/9/9.
Y. Tsuda, G. Takagi, M. Okano, and Y. Shoji, “Multiport magnetization reversal control for magneto-optical neurons”, The 2025 IEICE Society Conference, Tsushima Campus, Okayama University, Okayama, Japan, 2025/9/9.
D. Hitotsumatsu, K. Minoshima, and N. Kuse, “Extreme Learning Machine Based on φ-OTDR with Phase Modulation and Heterodyne Detection”, The 86th JSAP Autumn Meeting 2025, Tempaku Campus, Meijo University, Nagoya, Japan, 2025/9/9.
J. Cuevas, Y. Hu, B. Shi, J. Liu, K. Minoshima, and N. Kuse, “Frequency-multiplexed photonic reservoir computing using single soliton microcomb”, The 86th JSAP Autumn Meeting 2025, Tempaku Campus, Meijo University, Nagoya, Japan, 2025/9/9, Internationally Co-authored.
S. Sakaue and N. Kuse, “Numerical investigation of optical reservoir computing using non-degenerate four-wave mixing in micro resonator”, The 86th JSAP Autumn Meeting 2025, Tempaku Campus, Meijo University, Nagoya, Japan, 2025/9/8.
R. Teraoka, T. Amano, and C. Tokiyama, “Pattern Generation Using NoiseNCA for Projection Mapping That Alters Perceived Material Properties”, The 28th Meeting on Image Recognition and Understanding (MIRU 2025), Kyoto International Conference Center, Kyoto, Japan, 2025/7/29.
S. Matsuno and T. Amano, “Appearance Control Based on the Angle of Linear Polarization (AoLP)”, The 28th Meeting on Image Recognition and Understanding (MIRU 2025), Kyoto International Conference Center, Kyoto, Japan, 2025/7/29.
S. Nakamura and N. Kuse, “Numerical Investigation of an Unconventional CNN Using Microcombs and Microrings”, 2025 Joint Conference of the Chugoku-Shikoku Branches of the Japan Society of Applied Physics and Physics-Related Societies, Tsushima Campus, Okayama University, Okayama, Japan, 2025/7/26.
S. Sakaue and N. Kuse, “Numerical Investigation of Optical Reservoir Computing Using the Optical Frequency Comb Generation Process in a High-Q Micro Resonator”, 2025 Joint Conference of the Chugoku-Shikoku Branches of the Japan Society of Applied Physics and Physics-Related Societies, Tsushima Campus, Okayama University, Okayama, Japan, 2025/7/26.
N. Kuse, “Multi-Armed Bandit Problem Solving and Reservoir Computing Using Microcombs”, OPTICS & PHOTONICS International Exhibition 2025 (OPIE ’25), Pacifico Yokohama, Yokohama, Japan, 2025/4/24, Invited.

Books, Chapters in Book, Review Articles, etc.

A. Shigeta and T. Amano, “Color Compensation for Color Bleeding under Chromatic Illumination Using a Projector-Camera System”, Image Laboratory (Nippon Kogyo Publishing), Vol. 36, No. 4, 2025/4/5.
N. Kuse, “Solving Multi-Armed Bandit Problems Using Microcombs”, Monthly OPTRONICS (OPTRONICS Co., Ltd.), Vol. 44, No. 4, pp.176‒180, 2025/4/1.

Awards

T. Amano and R. Araki, “Best Workshop Paper Award”, 4th Workshop on Seamless Reality as part of IEEE Conference on Virtual Reality and 3D User Interfaces, 2026/3/21.
D. Hitotsumatsu, “The 11th OPJ Best Presentation Award (Optics & Photonics Japan 2025)”, The Optical Society of Japan, 2025/12/11.