Issued Patents All Time
Showing 1–25 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12301061 | Rotor of rotating electrical machine and electrical drive system | Masahiro Hori, Takeshi Tokuyama, Masanori SAWAHATA | 2025-05-13 |
| 10840755 | Electric machine with q-offset grooved interior-magnet rotor and vehicle | Yasuyuki Saito, Tsuyoshi Goto, Kenichi Nakayama, Shinji Sugimoto | 2020-11-17 |
| 10547222 | Electric machine with Q-offset grooved interior-magnet rotor and vehicle | Yasuyuki Saito, Tsuyoshi Goto, Kenichi Nakayama, Shinji Sugimoto | 2020-01-28 |
| 10358984 | Gas turbine power generation system, control method for gas turbine power generation system, and control device for gas turbine power generation system | Naohiro Kusumi, Aung Ko THET, Tomofumi Shiraishi, Masatoshi Yoshimura | 2019-07-23 |
| 10263550 | Gas turbine power generation system and control system used in the same | Aung Ko THET, Naohiro Kusumi, Tomofumi Shiraishi, Masatoshi Yoshimura | 2019-04-16 |
| 10202906 | Two-shaft gas turbine | Tetsuro Morisaki, Naohiro Kusumi, Tomomichi Ito, Kazuo Takahashi | 2019-02-12 |
| 10193383 | Dual-shaft gas turbine power generation system, and control device and control method for gas turbine system | Naohiro Kusumi, Kazuo Takahashi, Tomomichi Ito | 2019-01-29 |
| 10193487 | Control device for power conversion device, compressor drive system, flywheel power generating system, and control method of power conversion device | Masatoshi Yoshimura, Mamoru Kimura | 2019-01-29 |
| 10184406 | Multi-shaft variable speed gas turbine apparatus and method of controlling the same | Naohiro Kusumi, Aung Ko THET | 2019-01-22 |
| 10177615 | Electric machine with Q-offset grooved interior-magnet rotor and vehicle | Yasuyuki Saito, Tsuyoshi Goto, Kenichi Nakayama, Shinji Sugimoto | 2019-01-08 |
| 10094297 | Power generation system and power generation method | Naohiro Kusumi, Aung Ko THET, Tomofumi Shiraishi, Masatoshi Yoshimura | 2018-10-09 |
| 10084405 | Control device for power conversion device, power conversion device, electric motor drive system using said devices, compressor drive system, and gas turbine power generation system | Masatoshi Yoshimura, Naohiro Kusumi, Tomofumi Shiraishi, Aung Ko Thet | 2018-09-25 |
| 9982555 | Gas turbine power generation system | Aung Ko THET, Naohiro Kusumi | 2018-05-29 |
| 9935578 | Control device of power converter, power conversion system, compressor driving system, flywheel power generation system, and control method for power converter | Masatoshi Yoshimura, Naohiro Kusumi, Tomofumi Shiraishi, Aung Ko THET | 2018-04-03 |
| 9812913 | Electric machine with Q-offset grooved interior-magnet rotor and vehicle | Yasuyuki Saito, Tsuyoshi Goto, Kenichi Nakayama, Shinji Sugimoto | 2017-11-07 |
| 9735640 | Rotating electrical machine and vehicle equipped with rotating electrical machine | Yasuyuki Saito, Tomoaki Kaimori, Kenichi Nakayama, Yoshimi Mori, Keiji Oda | 2017-08-15 |
| 9641034 | Rotary machine and drive system therefor | Tomomichi Ito, Naohiro Kusumi, Nobuhiro KUSUNO, Aung Kothet | 2017-05-02 |
| 9520757 | Dual-shaft gas turbine power generation system, and control device and control method for gas turbine system | Naohiro Kusumi, Kazuo Takahashi, Tomomichi Ito | 2016-12-13 |
| 9455605 | Rotating electrical machine and vehicle equipped with rotating electrical machine | Yasuyuki Saito, Tomoaki Kaimori, Kenichi Nakayama, Yoshimi Mori, Keiji Oda | 2016-09-27 |
| 9300176 | Electric machine with Q-offset grooved interior-magnet rotor and vehicle | Yasuyuki Saito, Tsuyoshi Goto, Kenichi Nakayama, Shinji Sugimoto | 2016-03-29 |
| 8847454 | Rotating electric machine and automobile | Yasuyuki Saito, Tomoaki Kaimori, Shinji Sugimoto | 2014-09-30 |
| 8786156 | Rotating electric machine for vehicular use | Yutaka Matsunobu, Shinji Sugimoto, Akinori Kamiya, Yasuyuki Saito | 2014-07-22 |
| 8390163 | Electric rotating machine and hybrid car provided with the same | Yasuyuki Saito, Tsuyoshi Goto, Katsuhiro Hoshino | 2013-03-05 |
| RE44037 | Rotating electric machine having rotor embedded-permanent-magnets with inner-end magnetic gaps and outer-end magnetic gaps, and electric car using the same electric machine | Fumio Tajima, Yutaka Matsunobu, Masashi Kitamura, Takashi Kobayashi, Shigeru Kakugawa +1 more | 2013-03-05 |
| 8384263 | Rotating electrical machine having a compact stator | Hiromichi Hiramatsu, Takashi Ishigami, Yasuyuki Saito, Yuichiro Tanaka, Kenichi Nakayama +1 more | 2013-02-26 |