Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11892822 | Maintenance support system, maintenance support method and maintenance management server | Hidematsu HAYASHI, Naoya Terasawa, Takashi Saeki | 2024-02-06 |
| 10447172 | Power regenerative converter and motor control device | Yoshitomo Hayashi, Yoji Tsutsumishita, Yuji Nojiri | 2019-10-15 |
| 10389193 | Reluctance motor and manufacturing method for rotor core used in reluctance motor | Kazumasa Ito, Shinichi Yamaguchi, Haruyuki Kometani, Masatsugu Nakano, Norihiro Achiwa +1 more | 2019-08-20 |
| 10250170 | Motor control device | Sayaka Sho, Jun Hattori, Atsuo Haishi | 2019-04-02 |
| 9515528 | Permanent magnet rotary electric machine | Shinichi Yamaguchi, Yoshiki Maeda, Kazuaki Ando, Koki NAKA | 2016-12-06 |
| 9413200 | Stator and electric motor using same | Kentaro Horisaka, Koki NAKA, Shinichi Yamaguchi, Kazuaki Ando, Kenta Ozaki | 2016-08-09 |
| 9281776 | Power conversion apparatus including different voltage-type bridge circuits | Yuji Nojiri, Masanori Kato, Akira Imanaka | 2016-03-08 |
| 8378601 | Control apparatus for permanent magnet synchronous motor | Keita Horii, Atsuo Haishi | 2013-02-19 |
| 7825540 | Power conversion device | Shinichi Ogusa, Yukimori Kishida, Akira Imanaka, Yasuhiro Sekimoto | 2010-11-02 |
| 6809492 | Speed control device for AC electric motor | Tetsuaki Nagano | 2004-10-26 |