Abe Y., Nakada K., Hagiwara N., Suzuki E., Suda K., Mochizuki S., Terasaki Y., Sasaki T., and Asai T., "Highly-integrable analogue reservoir circuits based on a simple cycle architecture," Scientific Reports, vol. 14, no. 1, 10966 (2024).
Hagiwara N., Kunimi T., Ando K., Akai-Kasaya M., and Asai T., "Design and evaluation of brain-inspired predictive coding networks based on the free-energy principle for novel neuromorphic hardware," Nonlinear Theory and Its Applications, vol. E15-N, no. 1, pp. 107-118 (2024).
Hagiwara N., Asai T., Ando K., and Akai-Kasaya M., "Fabrication and training of 3D conductive polymer networks for neuromorphic wetware," Advanced Functional Materials, vol. 33, no. 42, 02300903 (2023).
Amemiya Y., Ali E.J., Hagiwara N., Akai-Kasaya M., and Asai T., "Heuristic model for configurable polymer wire synaptic devices," Nonlinear Theory and Its Applications, vol. E13-N, no. 2, pp. 379-384 (2022).
Hagiwara N., Sekizaki S., Kuwahara Y., Asai T., and Akai-Kasaya M., "Long- and short-term conductance control of artificial polymer wire synapses," Polymers, vol. 13, no. 2, 312 (2021).
Akai-Kasaya M., Hagiwara N., Hikita W., Okada M., Sugito Y., Kuwahara Y., and Asai T., "Evolving conductive polymer neural networks on wetware," Japanese Journal of Applied Physics, vol. 59, no. 5, 060601 (2020).
Akai-Kasaya M., Hagiwara N., Nakajima R., and Watanabe S., " Conductive polymer 3D networks and synaptic behavior training s for neuromorphic wetware," Neuromorphic Organic Devices, Hotel Elbresidenz, Bad Schandau, Germany (Sep. 18-20, 2023).
Hagiwara N., Abe Y., and Asai T., "Highly-integrable analogue reservoir circuits based on a simple cycle architecture," The 5th International Symposium on Neuromorphic AI Hardware, RIHGA Royal Hotel Kokura, Kitakyushu, Japan (Mar. 1-2, 2024).
Kunimi T., Hagiwara N., Ando K., and Asai T., "A novel dynamic predictive coding network with augmented direct feedback alignment towards its physical implementation," The 5th International Symposium on Neuromorphic AI Hardware, RIHGA Royal Hotel Kokura, Kitakyushu, Japan (Mar. 1-2, 2024).
Hagiwara N., Asai T., Ando K., and Akai-Kasaya M., "Growth of 3D conductive polymer fiber networks towards neuromorphic wetware," Neuromorphic Organic Devices, Hotel Elbresidenz, Bad Schandau, Germany (Sep. 18-20, 2023).
Hagiwara N., Asai T., Ando K., and Akai-Kasaya M., "3D conductive polymer wiring synapses for neuromorphic wetware," The 4th International Symposium on Neuromorphic AI Hardware, ART HOTEL Kokura New Tagawa, Kitakyushu, Japan (Dec. 13-14, 2022).
Hagiwara N., Asai T., and Akai-Kasaya M., "Multi-synaptic conductance control using conductive polymer wiring," 2022 IEEE Silicon Nanoelectronics Workshop, Hilton Hawaiian Village, Honolulu, USA (Jun. 11-12, 2022).
Amemiya Y., Ali E.J., Hagiwara N., Akai-Kasaya M., and Asai T., "A heuristic model for configurable polymer-wire synaptic devices," The 2021 Nonlinear Science Workshop, Online (Dec. 6-8, 2021).
Hagiwara N., Okada M., Sugito Y., Asai T., Kuwahara Y., and Akai-Kasaya M., "Examination of machine learning using conductive polymer wires as nonvolatile resistance change elements," Dynamics Days 2020, Hilton Hartford, Hartford, USA (Jan. 3-5, 2020).