Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8064198 | Cooling device for semiconductor element module and magnetic part | Yoshihiko Higashidani, Takeshi Kato, Masao Nagano | 2011-11-22 |
| 7990011 | Rotor for electric motor | Koichi Oku, Hisashi Murakami | 2011-08-02 |
| 7938211 | Brake structure for wheel rotating device | Koichi Oku | 2011-05-10 |