Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9893576 | Brushless motor with cog-shaped rotor core having poles with auxiliary magnets and shaft-fixing portions | Yoji Yamada | 2018-02-13 |
| 9859761 | Rotor and motor | Yoji Yamada, Chie Morita, Seiya Yokoyama, Takahiro Tsuchiya | 2018-01-02 |