2026

2025

2024

2023

2022

2021

2020

2025

Transaction

1. Daichi Washio and Kan Akatsu, “Study on EV Traction Motors for Life Cycle Assessment Considering Changes in Winding Material and Magnet Configuration”, World Electr. Veh. J. 2026, 17(3), 157; https://doi.org/10.3390/wevj17030157, Published: 19 March 2026
2. S. Yamamoto, A. Nishikawa, H. Kuroda, T. Harada and K. Akatsu, "Integration of Water Channel Within the Stator Slots of PMSM Using High Thermal Conductive Epoxy Molding Compounds," in IEEE Journal of Emerging and Selected Topics in Power Electronics, vol. 14, no. 4, pp. 4213-4221, Aug. 2026, doi: 10.1109/JESTPE.2026.3674582. Published: Aug. 2026
3. Sasaki Kensuke and Kan Akatsu, “Study on Magnet Eddy Current Loss driven by Voltage Source Inverter and Voltage Pulse Pattern for its Loss Reduction”, IEEJ Journal of Industry Applications, Vol. 15, No.4, pp.718-727 (July, 2026)
4. Song, S.-J.; Akatsu, K.; Lee, D.-W.; Lee, H.-J. “A Study on the Efficiency Matching of Energy-Weighted Regions in IPMSM Through Loading Ratio and Stator-Rotor Diameter Ratio Adjustment”,. Actuators 2026, 15, 123. https://doi.org/10.3390/act15020123, Published: 15 February 2026
5. Seung-Mi Oh, Kan Akatsu, Dong-Woo Lee, and Ho-Joon Lee, “On the Iron Loss Reduction Design Improvement of an Axial Flux Permanent Magnet Motor”, , Actuators 2025, 14(12), 595; https://doi.org/10.3390/act14120595 , Published: 5 December 2025
6. Hirotaka Kato, Takahiro Kumagai, Hiroki Watanabe, Jun-ichi Itoh, Kan Akatsu, “Loss Reduction Method Based on Single-Pulse Mode in V/f Control for Switched Reluctance Motors”, IEEJ Journal of Industry Applications, 2025, Volume 14, Issue 6, Pages 1101-1109
7. Koki Takeuchi, and Kan Akatsu, “Study on Multiple-Inverter-Drive Method for IPMSM to Improve the Motor Efficiency”, World Electr. Veh. J. 2025, 16(7), 398; https://doi.org/10.3390/wevj16070398, Published: 15 July 2025

International Conference

1. H. Kubota, K. Aiso and K. Akatsu, "Highly Efficient System Integrated of Magnetic Gear and Multiple High Speed Motors for Electric Vehicle," 2025 IEEE Transportation Electrification Conference and Expo, Asia-Pacific (ITEC Asia-Pacific), Singapore, 2025, pp. 1-5, doi: 10.1109/ITECAsia-Pacific63742.2025.11344913.
2. T. Nishiyama and K. Akatsu, "Investigation of an Inductive Position Sensor for PMSM Rotor Angle Sensing," 2025 28th International Conference on Electrical Machines and Systems (ICEMS), Busan, Korea, Republic of, 2025, pp. 1203-1207, doi: 10.23919/ICEMS66262.2025.11317574.
3. H. Kubota, K. Aiso and K. Akatsu, "Performances Comparison of Inner and Outer Output Rotor types for Magnetic Multiple Spur Gear," 2025 28th International Conference on Electrical Machines and Systems (ICEMS), Busan, Korea, Republic of, 2025, pp. 698-702, doi: 10.23919/ICEMS66262.2025.11317439.
4. Y. Tsuji and K. Akatsu, "Investigation of Torque Ripple Reduction in PMSM by Harmonic Voltage Control Using 7-Pulse Voltage Injection," 2025 28th International Conference on Electrical Machines and Systems (ICEMS), Busan, Korea, Republic of, 2025, pp. 2280-2285, doi: 10.23919/ICEMS66262.2025.11317526.
5. S. Sato, K. Aiso, K. Akatsu and Y. Aoyama, "Proposal of Motor System with Contra Rotational Magnetic Gear and High-Speed Motors for Electric Aircrafts," 2025 28th International Conference on Electrical Machines and Systems (ICEMS), Busan, Korea, Republic of, 2025, pp. 681-686, doi: 10.23919/ICEMS66262.2025.11317379.
6. A. Sano, K. Akatsu and O. Yudai, "Multi-Frame Current Control for Offset and Imbalance Compensation in High-Speed PMSM Drives," 2025 International Future Energy Electronics Conference (IFEEC), Bali, Indonesia, 2025, pp. 581-586, doi: 10.1109/IFEEC65025.2025.11301106.
7. B. Li and K. Akatsu, "Research on Heat Transfer of Rotor Oil Jet Impingement Cooling of Permanent Magnet Synchronous Motor for Electric Vehicles," 2025 International Future Energy Electronics Conference (IFEEC), Bali, Indonesia, 2025, pp. 434-437, doi: 10.1109/IFEEC65025.2025.11301094.
8. N. Sugiura and K. Akatsu, "Design of Long Range, High Power, High Efficiency Miniature Coils for MHz Band WPT," 2025 International Future Energy Electronics Conference (IFEEC), Bali, Indonesia, 2025, pp. 142-147, doi: 10.1109/IFEEC65025.2025.11301571.
9. Y. Miyama and K. Akatsu, "Carrier Harmonics Iron Loss Estimation and Minimization for Dual Three-Phase PMSM with Current Phase-Shift and Carrier Phase-Shift," 2025 IEEE Energy Conversion Conference Congress and Exposition (ECCE), Philadelphia, PA, USA, 2025, pp. 1-6, doi: 10.1109/ECCE58356.2025.11259907.
10. K. Takae and K. Akatsu, "Torque Estimation for Permanent Magnet Synchronous Motors Using DC-Link Current Control Method," 2025 Energy Conversion Congress & Expo Europe (ECCE Europe), Birmingham, United Kingdom, 2025, pp. 1-4, doi: 10.1109/ECCE-Europe62795.2025.11238473.
11. Y. Tsukiji, K. Aiso, K. Akatsu and Y. Aoyama, "Load Angle Control of Magnetic Gears for Preventing Pole-slipping Phenomenon," IECON 2025 – 51st Annual Conference of the IEEE Industrial Electronics Society, Madrid, Spain, 2025, pp. 1-6, doi: 10.1109/IECON58223.2025.11221975.
12. A. Sano and K. Akatsu, "Improvement of PMSM Loss Estimation Accuracy Focusing on Over 50,000rpm," 2025 IEEE Energy Conversion Congress & Exposition Asia (ECCE-Asia), Bengaluru, India, 2025, pp. 1-6, doi: 10.1109/ECCE-Asia63110.2025.11112093.
13. R. Islam and K. Akatsu, "Study on Novel In-wheel Actuator Using MagnetoRheological Elastomer," 2025 IEEE Energy Conversion Congress & Exposition Asia (ECCE-Asia), Bengaluru, India, 2025, pp. 1-5, doi: 10.1109/ECCE-Asia63110.2025.11112095
14. D. Washio and K. Akatsu, "Research on Automotive Motors Suitable for LCA, Including Motors with Aluminum Windings," 2025 IEEE Energy Conversion Congress & Exposition Asia (ECCE-Asia), Bengaluru, India, 2025, pp. 1-6, doi: 10.1109/ECCE-Asia63110.2025.11112323.
15. B. Li and K. Akatsu, "Research on Heat Transfer Coefficient of Rotor Oil Jet Impingement Cooling of Permanent Magnet Synchronous Motor in Electric Vehicles," 2025 IEEE Energy Conversion Congress & Exposition Asia (ECCE-Asia), Bengaluru, India, 2025, pp. 1-5, doi: 10.1109/ECCE-Asia63110.2025.11112298.

Academic meeting

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