Yuya Deguchi, Sakahisa Nagai, Osamu Shimizu, Hiroshi Fujimoto, Masaya Takahashi, Hayato Sumiya, "Voltage and Rectification Timing Control for Start-Up Current Overshoot Suppression in Dynamic Wireless Power Transfer Systems", IEEE Access, vol. 14, pp. 8863-8874, 2026.
Osamu Shimizu, Sakahisa Nagai, Toshiyuki Fujita, Daisuke Gunji, Hiroshi Fujimoto, Hayato Sumiya, Koichi Tanaka, Kazushi Moriishi, Kentaro Nouchi, "Development of Dynamic Wireless Power Transfer System for Japan’s First Demonstration Test on Public Road", IEEE Journal on Wireless Power Technologies, 2026
Tong Lu, Osamu Shimizu, Hiroshi Fujimoto, "Dwell-Time-Domain Asymmetric Space Vector Modulation With Multirate Feedforward Current Control for PMSM At Low Carrier-to-Target Frequency Ratio," IEEE Journal of Emerging and Selected Topics in Industrial Electronics.
Yuya Deguchi, Sakahisa Nagai, Toshiyuki Fujita, Osamu Shimizu, Hiroshi Fujimoto, Metal Object Detection Using Harmonic Chirp Voltage for Dynamic Wireless Power Transfer, IEEJ Journal of Industry Applications, Article ID 20250355, Advance online publication March 20, 2026.
O. Shimizu, K. Hanabusa, H. Fujimoto, K. Mori and N. Ichikawa, "Development of Ferrite Material for Dynamic Wireless Power Transfer Based on Road Temperature Analysis at Low Temperature Area," in IEEE Access, Early Access
大矢根 蒼 , 花房 一義 , 清水 修 , 藤本 博志,"電気自動車の走行中ワイヤレス給電における日本初の公道実証実験からの知見", 電気学会論文誌D(産業応用部門誌), 2026 年 vol.146, No.4, pp. 194-206.
R. Tauchi, Y. Takagi, Y. Shikauchi, A. Oyane, D. Gunji, O. Shimizu, H. Fujimoto, “Lateral and Longitudinal Position Estimation and Control for Dynamic WPT Using Receiver Current and Vehicle Dynamics Information,” in IEEE Journal on Wireless Power Technologies, vol. 1, pp. 0100912-0100912, 2026,
Daisuke Gunji, Osamu Shimizu, Sakahisa Nagai, Toshiyuki Fujita, Hiroshi Fujimoto, "Greenhouse Gas Emission Evaluation Including Infrastructure for Passenger Electric Vehicles with Dynamic Wireless Power Transfer'', IEEJ Journal of Industry Applications, Vol. 14, No. 4, pp. 589-597, 2025.
JIn Katsuya , Takeshi Hoshinoya , Tsutomu Kamiyamaguchi , Osamu Shimizu, "150kW D-WPT Installation and Characteristic Changes Due to Surrounding Environmental Factors", International Journal of Automotive Engineering, Vol.56, No.2 , p. 219-222, 2025.
Yuki Hosomi, Binh-Minh Nguyen, Sakahisa Nagai, Osamu Shimizu, Hiroshi Fujimoto, "Data-driven Energy-optimized Speed Trajectory for Urban Driving Electric Vehicles Utilizing Traffic Flow Estimation", in IEEE Transactions on Transportation Electrification, Vol.11, No.4, pp.10486-10497, 2025.
Yutaka Shikauchi, Ryo Matsumoto, Sakahisa Nagai, Toshiyuki Fujita, Osamu Shimizu, Hiroshi Fujimoto, “Feedback Operating Frequency Control for Eliminating Dead Zone in Dynamic Wireless Power Transfer”, IEEE Journal of Emerging and Selected Topics in Industrial Electronics, pp.1-9,2024
Tatsuya Yanagi, Ken Nakahara, Hayato Sumiya, Sakahisa Nagai, Osamu Shimizu, Hiroshi Fujimoto, "Effect of the Conduction Resistance of SiC MOSFET on the Harmonics of Inverter Voltage in Wireless Power-Transfer Systems for Electric Vehicles" , IEEE Access 1-1, 2024
Tomoaki Koishi, Binh-Minh Nguyen, Osamu Shimizu, Hiroshi Fujimoto, “Receiving Side Current-Based Lateral Misalignment Estimation and Automated Steering Control for Dynamic Wireless Power Transfer”, IEEE Journal of Emerging and Selected Topics in Industrial Electronics, pp. 1-12,2024
Osamu Shimizu, Shota Yamada, Hiroshi Fujimoto, Koichi Tanaka, Masanori Sato, Hayato Sumiya, Eisuke Takahashi,
Yoshihisa Yamaguchi, Keisuke Tani, "Mechanical and Electrical Evaluation of Precast Coil for Dynamic Wireless Power Transfer as Road Structure" , International Journal of Automotive Engineering，Vol. 54，No. 4, pp. 732-737, 2023
Toshiyuki Fujita, Sakahisa Nagai, Binh-Minh Nguen, Shota Yamada, Osamu Shimizu, Hiroshi Fujimoto, "Evaluation of EMC and EMF Safety in Dynamic Wireless Power Transfer System", International Journal of Automotive Engineering，vol.54，No.5-2, 2023
Osamu Shimizu, Kazuyoshi Hanabusa, Kota Arasaki, Daisuke Gunji, Yuto Sakai, Hiromori Ikeda, Fuminori Matsuoka, "Road-Embedding and Evaluation of Dynamic Power Transfer System for Outdoor Use Auto Guided Vehicle", International Journal of Automotive Engineering, Vol.53, No.6, pp. 1051-1056, 2022
Shota Yamada, Hayato Sumiya, Tatsuya Yanagi, Osamu Shimizu, Hiroshi Fujimoto, Isao Kuwayama, Yasumichi Wakao, Takahiro Oyama, "Air Gap Design of in-Tire Repeater Coil for Dynamic Wireless Power Transfer System Considering Tire Deformation"，International Journal of Automotive Engineering,Vol.53, No.6, pp.1039-1044, 2022
Osamu Shimizu, Sakahisa Nagai, Toshiyuki Fujita, Hiroshi Fujimoto, Daisuke Gunji, HayatoSumiya, Eisuke Takahashi, Yoshihisa Yamaguchi, Keisuke Tani, "Evaluating Reduction of Greenhouse Gas Emission by Magnetic Resonance Coupled Dynamic Wireless Power Transfer of Electric Vehicles Considered with Vehicle Production", The transactions of the Institute of Electrical Engineers of Japan. D, A publication of Industry Applications Society ,Vol.142, No.10, pp.736-743, 2022
Hayato Sumiya, Osamu Shimizu, Sakahisa Nagai, Tatsuya Yanagi, Hiroshi Fujimoto, Eisuke Takahashi, Yoshihisa Yamaguchi, Keisuke Tani, "Comparison and Verification of Control and Filter Methods for Efficiency and Current Harmonic Components of a Dynamic Wireless Power Transfer System", The transactions of the Institute of Electrical Engineers of Japan. D, A publication of Industry Applications Society, Vol. 142, No. 7, pp.516-525, 2022.
Hayato Sumiya, Eisuke Takahashi, Yoshihisa Yamaguchi, Keisuke Tani, Osamu Shimizu, Sakahisa Nagai, Hiroshi Fujimoto, Daisuke Gunji, Isao Kuwayama, "Novel Dynamic Wireless Power Transfer System Using In-Tire and In-Wheel Repeater Coil for Battery Electric Vehicles", The transactions of the Institute of Electrical Engineers of Japan. D, A publication of Industry Applications Society, Vol. 142, No. 5, pp.344-353, (2022)
Sakahisa Nagai, Toshiyuki Fujita, Hayato Sumiya, Osamu Shimizu, Hiroshi Fujimoto, "Reduction of Magnetic Field by Low-order Harmonics in Magnetic Resonant Wireless Power Transfer System Using High-frequency Switching", The transactions of the Institute of Electrical Engineers of Japan. D, A publication of Industry Applications Society, Vol. 142, No. 5, pp. 385-392, (2022)
Yuhiro Inagaki, Masahiro Mae, Osamu Shimizu, Sakahisa Nagai, Hiroshi Fujimoto, Takayuki Miyajima, Yoshiki Yasuda, Akio Yamagiwa, “Effect of Harmonic Current Suppression on Iron Loss of IPMSM Using Repetitive Perfect Tracking Control” , IEEJ Journal of Industry Applications, Vol.11, Issue 2, pp. 317-326 (2022)
Osamu Shimizu, Kazuyoshi Hanabusa, Kota Arasaki, Daisuke Gunji, Yuto Sakai, Hiromori Ikeda, Fuminori Matsuoka, "Development of dynamic wireless power transfer system for vehicle logistics robot", IEEJ Transactions on Industry Applications, 2022, No 2, p. 146-154 (2022)
Osamu Shimizu, Kazuyoshi Hanabusa, Kota Arasaki, Daisuke Gunji, Yuto Sakai, Hiromori Ikeda, Fuminori Matsuoka, "Development of Dynamic Wireless Power Transfer System for Vehicle Logistics Robot", The transactions of the Institute of Electrical Engineers of Japan. D, A publication of Industry Applications Society, Vol,42, No.2 p. 146-154 ,(2022)
Osamu Shimizu, Takashi Utsu, Hiroshi Fujimoto, Daisuke Gunji, Isao Kuwayama, “Development of in-wheel receiver coil for dynamic wireless power transfer”,Electrical Engineering in Japan, Vol.214, Issue 4, (2021)
Osamu Shimizu, Toshiyuki Fujita, Sakahisa Nagai, Hiroshi Fujimoto, Yoichi Omori, “Development of dynamic wireless power transfer coils for 3rd generation wireless in-wheel motor”, Electrical Engineering in Japan, Vol.214, Issue 4, (2021)
Hayato Sumiya, Osamu Shimizu, Sakahisa Nagai, Hiroshi Fujimoto, Shinpei Takita, Eisuke Takahashi, Yoshihisa Yamaguchi, Keisuke Tani, Daisuke Gunji, Isao Kuwayama,"Coil Gap Variation Effects on Driving Based on Coil Mounting Position in Dynamic Wireless Power Transfer System", The transactions of the Institute of Electrical Engineers of Japan. D, A publication of Industry Applications Society, Vol. 141, No. 12, pp.985-994, (2021)
Osamu Shimizu, Hideo Arai, Yoshihiko Karakama, Etsunori Fujita, Akiyoshi Oku, Hiroshi Shimizu, Yoshiaki Ohkami, "Concept and system design of one-seater car to give mobility freedom to persons with reduced mobility", Synthesiology，Vol.14, No.1, pp.1-12, (2021)
Osamu Shimizu, Sakahisa Nagai, Toshiyuki Fujita, Hiroshi Fujimoto, Hayato Sumiya, Eisuke Takahashi, Nobuhisa Yamaguchi, Keisuke Tani, Masanori Sato, , ”Evaluation of Dynamic Wireless Power Transfer with Asphalt Road Embedded Transmitter Coils”, International Journal of Automotive Engineering ,Vol.52, No.5, pp.1095-1100, (2021)
Osamu Shimizu, Toshiyuki Fujita, Eitoshi Nagai, Hiroshi Fujimoto, Yoichi Omori, "Development of Dynamic Wireless Power Transfer Coils for 3rd Generation Wireless In-Wheel Motor" , The transactions of the Institute of Electrical Engineers of Japan. D, A publication of Industry Applications Society, Vol.141，No.8, pp.638-645, (2021)
Osamu Shimizu, Sakahisa Nagai. Hiroshi Fujimoto, Hayato Sumiya, Masanori Sato,"EVALUATION OF THE EFFECT BY ROAD STRUCTURE ON THE EFFICIENCY OF DYNAMIC WIRELESS POWER TRANSFER FOR ELECTRIC VEHICLES", Japanese Journal of JSCE E1, Vol.77, No.1 (2021)
M.Hattori, O. Shimizu, S. Nagai, H. Fujimoto, K. Sato, Y. Takeda, “Quadrant Dynamic Programming for Optimizing Velocity of Ecological Adaptive Cruise Control”, IEEE/ASME Transactions on Mechatronics, 2021, early access, (2021)
O. Shimizu, T. Utsu, H. Fujimoto, D. Gunji, I. Kuwayama, “Dynamic WPT Transmitting Through Fiber-Belt Tire and CFRP Wheel to In-Wheel Arc-Shaped Coil”, IEEE Journal of Emerging and Selected Topics in Industrial Electronics, 2, (2), pp113-121, (2021)
Sakahisa Nagai, Osamu Shimizu, Toshiyuki Fujita, Hiroshi Fujimoto, Daisuke Gunji,"Reduction of Installation Rate by Increasing Power Transmission Capability for Dynamic Wireless Power Transfer", International Journal of Automotive Engineering, vol.52,no.2, (2021)
Osamu Shimizu, Takashi Utsu, Hiroshi Fujimoto, Daisuke Gunji, Isao Kuwayama, "Development of In-Wheel Receiver Coil for Dynamic Wireless Power Transfer", The transactions of the Institute of Electrical Engineers of Japan. D, A publication of Industry Applications Society，Vol.141, No.5 pp.388-394, (2021)
O. Shimizu, S. Nagai, T. Fujita, H. Fujimoto, “Potential for CO2 Reduction by Dynamic Wireless Power Transfer for Passenger Vehicles in Japan”, Energies 2020, 13, (13), 3342, (2020)
Osamu Shimizu, Minori Ito, Takuma Yamaguchi, Akihiko Kawashima, Nobuyoshi Inagaki, Tatsuya Suzuki,”Prediction of the Vehicle Amount that Can Connect to Power Grid in Local Area”, International Journal of Automotive Engineering, Vol.49 No.4 pp.880-885, (2018)
Osamu Shimizu, Hiroshi Shimizu, , Tomoyuki Shinkai, Manabu Omae, ”Development of High Performance Electric Bus with In-Wheel Direct Drive Power Train ”, International Journal of Automotive Engineering, Vol.45 No.5 pp.835-840，(2014)
Osamu Shimizu, Manabu Omae, Koichiro Sawa, Hiroshi Shimizu, ”Investigation of Affect of Friction of Direct Drive In-Wheel Motor on the Electric Power Consumption”，International Journal of Automotive Engineering， Vol.44 No.4 pp.1033-1038，(2013)