Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12365254 | Electric vehicle and electric vehicle system | Hiroaki Miyata, Naoshi Sugawara, Junichi Yanagita | 2025-07-22 |
| 12115884 | Electric power supply systems and power supply equipment for electric vehicle | Hiroaki Miyata, Junichi Yanagita | 2024-10-15 |
| 8299642 | Wind power generation system | Masaya Ichinose, Motoo Futami, Hiromitsu Sakai | 2012-10-30 |
| 8008877 | Electrically-driven dump truck | Michio Fushiki, Hajimu Kozawa, Takashi Yagyuu, Tomohiko Yasuda | 2011-08-30 |
| 7888894 | Electric motor control system, series hybrid vehicle, electric motor control apparatus, and electric motor control method | Naoshi Sugawara, Tetsuhiro Fujimoto, Yasuhiro Kiyofuji, Keizo Shimada, Akira Kikuchi | 2011-02-15 |
| 7841434 | Electric drive system for vehicle, electric control system for vehicle, electric drive method for vehicle | Keizo Shimada, Yasuhiro Kiyofuji, Naoshi Sugawara, Shintarou Oku, Takashi Yagyu | 2010-11-30 |
| 7733066 | Power generation apparatus using AC energization synchronous generator and method of controlling the same | Masaya Ichinose, Motoo Futami, Shinya Oohara, Mitsugu Matsutake | 2010-06-08 |
| 7659637 | Variable speed wind power generation system | Masaya Ichinose, Shinya Oohara, Motoo Futami, Tadashi Sodeyama | 2010-02-09 |
| 7453242 | Power generation apparatus using AC energization synchronous generator and method of controlling the same | Masaya Ichinose, Motoo Futami, Shinya Oohara, Mitsugu Matsutake | 2008-11-18 |
| 7332894 | Power generation apparatus using AC energization synchronous generator and method of controlling the same | Masaya Ichinose, Motoo Futami, Shinya Oohara, Mitsugu Matsutake | 2008-02-19 |
| 7315144 | AC drive apparatus, vehicle control apparatus, and power conversion method and vehicle control method | Takashi Yagyu, Keizo Shimada, Yasuhiro Kiyofuji, Naoshi Sugawara | 2008-01-01 |
| 7271500 | Electrical rotating machine control unit and power generation system | Mamoru Kimura, Motoo Futami, Masaya Ichinose, Kazumasa Ide | 2007-09-18 |
| 7157804 | Electrical rotating machine control unit and power generation system | Mamoru Kimura, Motoo Futami, Masaya Ichinose, Kazumasa Ide | 2007-01-02 |
| 7158521 | Synchronization system and synchronization method of multisystem control apparatus | Yuichiro Morita, Kotaro Shimamura, Yoshitaka Takahashi, Takashi Hotta, Shigeta Ueda +3 more | 2007-01-02 |
| 7095133 | Electrical rotating machine control unit and power generation system | Mamoru Kimura, Motoo Futami, Masaya Ichinose, Kazumasa Ide | 2006-08-22 |
| 6389041 | Synchronization system and synchronization method of multisystem control apparatus | Yuichiro Morita, Kotaro Shimamura, Yoshitaka Takahashi, Takashi Hotta, Shigeta Ueda +3 more | 2002-05-14 |