Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9787148 | Motor | Yoji Yamada, Koji Mikami, Akihiro Utsumi, Akihisa Hattori | 2017-10-10 |
| 9780610 | Rotor and motor | Yoji Yamada, Takahiro Tsuchiya, Seiya Yokoyama | 2017-10-03 |
| 9673669 | Brushless motor and rotor | Yoji Yamada, Koji Mikami, Takahiro Tsuchiya, Seiya Yokoyama, Takayoshi Suzuki | 2017-06-06 |