Issued Patents 2017
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9831676 | Power conversion device and three-phase AC power supply device | Toshiaki Okumura | 2017-11-28 |
| 9800177 | Conversion device | Takashi Fumino, Yoshiharu Nakajima | 2017-10-24 |
| 9748865 | Power conversion device and three-phase alternating current power supply device | — | 2017-08-29 |
| 9722508 | Power conversion device and three-phase alternating current power supply device | Koichi Takeshita | 2017-08-01 |
| 9627995 | Inverter device with a control unit | Kenji Abiru, Toshiaki Okumura | 2017-04-18 |