Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10367385 | Motor | Yoji Yamada, Akihisa Hattori, Seiya Yokoyama | 2019-07-30 |
| 10326324 | Rotor and motor | Yoji Yamada | 2019-06-18 |
| 10298078 | Motor | Seiya Yokoyama, Yoji Yamada, Akihisa Hattori | 2019-05-21 |