Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9231514 | Motor control apparatus and motor control method | Zhenning Chen, Kenji Tomohara, Koji Higashikawa, Masashi Takenouchi | 2016-01-05 |
| 9184688 | Inverter device and electric motor drive system | Zhenning Chen, Mitsunori Kuzushima | 2015-11-10 |
| 9166513 | Inverter apparatus, method of controlling inverter apparatus, and electric motor drive system | Masashi Takenouchi, Kenji Tomohara, Koji Higashikawa | 2015-10-20 |
| 6965338 | Cascade A/D converter | Koichi Irie, Tatsuro Akiyama | 2005-11-15 |
| 6815924 | Method of controlling AC motor and controller | Hideaki Iura, Yoichi Yamamoto | 2004-11-09 |