Eita Sato, Ryosuke Ota, Keiichiro Kondo, " Kalman Filter–Based Power Management for Railway Wireless Power Transfer Systems With EDLC Integration,” in IEEE Open Journal of Power Electronics, vol. 7, pp. 961-975, in March 2026 (2026/3).
Ryohei Okada, Ryosuke Ota and Nobukazu Hoshi, “Soft-Switching Dual-Active-Bridge-Based Converter With High Efficiency and Low Radiated EMI for Double-Sided LCC WPT Systems,” in IEEE Open Journal of Power Electronics, vol. 7, pp. 599-615, in February 2026 (2026/2).
Takachika Hatano, Ryosuke Ota, Daiki Satou and Hiroyasu Kobayashi, “Analysis, Design, and Demonstration for Rotation-type Experimental System of Dynamic Wireless Power Transfer,” in IEEE Open Journal of Vehicular Technology, vol. 7, pp. 325-334, in December 2025 (2025/12).
Binyu Cui, Jun Wang, Xibo Yuan, Alfonso Martinez, George Slama, Matthew Wilkowski, Ryosuke Ota and Keiji Wada, “Instantaneous Core Loss – Cycle-by-Cycle Modeling of Power Magnetics in PWM Converters,” in IEEE Open Journal of Power Electronics, vol. 6, pp. 1954-1966, in November 2025 (2025/11).
Koutarou Oguchi, Ryosuke Ota, Keiji Wada, "Rogowski Coil Array for High-Frequency Common-Mode Current Monitoring in MEA Propulsion Systems," in Proc. of 2026 IEEE Applied Power Electronics Conference and Exposition (APEC), in Mar. 2026, pp. 273-278 (2026/3).
Koutarou Oguchi, Ryosuke Ota, Keiji Wada, "Development of a Wide-Bandwidth, High-Sensitivity Common-Mode Current Measurement System for Electric Aircraft Applications," in Proc. of Symposium on Semiconductor Power Conversion 2025 (S2PC2025), in Nov. 2025(2025/11).
Hiroshi Kasai, Ryosuke Ota and Keiichiro Kondo, "Continuous Sequencing for Suppressing Rapid Current Increase over Ground Coil Seams in Dynamic Wireless Power Transfer Systems," in Proc. of 2025 International Future Energy Electronics Conference (IFEEC), in Nov. 2025, pp. 178-183 (2025/11).
Yusuke Nishibori, Ryosuke Ota, Keiji Wada, Kazuyasu Takimot, Makiko Hirano and Yushi Koyama, "Experimental Evaluation of a Regenerative Test System for Power Devices Under Soft-Switching Conditions," in Proc. of 2025 International Future Energy Electronics Conference (IFEEC), in Nov. 2025, pp. 115-119 (2025/11).
Junhao Dong, Ryosuke Ota, Keji Wada, Naoki Komatsu and Kazuhiro Kumada, "Experimental Verification of a Multi-output LED Driver using Frequency Shift Keying," in Proc. of 2025 International Future Energy Electronics Conference (IFEEC), in Nov. 2025, pp. 342-346 (2025/11).
Keiji Wada, Satoshi Mikami, Ryosuke Ota and Shigeyoshi Goka, "Wireless High-Precision Time Synchronization for QZSS-Integrated Power Modules," in Proc. of 2025 IEEE Energy Conversion Conference Congress and Exposition (ECCE), in Oct. 2025, pp. 1-5 (2025/10).
Keiji Wada, Katsuya Shingu, Ryo Shirai, Ryosuke Ota, Yutaro Tawara and Hidemine Obara, "Power Density Analysis of Dual Multilevel Inverters for Hybrid-Electric Aircraft Propulsion Systems," 2025 IEEE/AIAA Transportation Electrification Conference and Electric Aircraft Technologies Symposium (ITEC+EATS), in Jun. 2025, pp. 1-6 (2025/6).
Takachika Hatano, Ryosuke Ota, Daiki Satou and Hiroyasu Kobayashi, "A Comparative Study on Synchronous Rectification Techniques with Voltage Sensor and GNSS in Dynamic Wireless Power Transfer Systems," in Proc. of 2025 IEEE Wireless Power Technology Conference and Expo (WPTCE), in Jun. 2025, pp. 1-4 (2025/6).
Ryohei Okada, Ryosuke Ota and Nobukazu Hoshi, "A Comparison of Soft-Switching Active Bridge Converters for Wireless Power Transfer Systems," in Proc. of 2025 IEEE Wireless Power Technology Conference and Expo (WPTCE), in Jun. 2025, pp. 1-5 (2025/6).
Harutaka Suzuki and Ryosuke Ota, "Experimental Study on Dynamic Characteristics in DWPT System Using Vertical and Horizontal Magnetic Fields," in Proc. of 2025 IEEE Wireless Power Technology Conference and Expo (WPTCE), in Jun. 2025, pp. 1-5 (2025/6).
Kaiki Ueda, Ryosuke Ota, Keiji Wada and Yukihisa Suzuki, “Design and Development of LCCL Resonant Circuit-Based 85kHz Magnetic Field Generator for Biological Research,” in Proc. of ECCE Asia 2025, in May, pp. 1-5 (2025/5).
学会等での招待講演、基調講演(国際)
IEEE IAS Annual Meeting AM Tutorial, “Dynamic Wireless Power Transfer: A Key Technology for Future Mobility,” on 15th June 2025, (2025/6/15)