Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9331628 | Motor control circuit | Ryoichi Takahashi, Hiroshi Inoue | 2016-05-03 |
| 8791660 | Motor control circuit | Ryoichi Takahashi, Hiroshi Inoue | 2014-07-29 |
| 8379358 | Motor control circuit | Ryoichi Takahashi, Hiroshi Inoue | 2013-02-19 |