Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9356480 | Electric motor having rotor structure for avoiding defect due to strain generated by temperature change, and production method thereof | Akira Yamaguchi | 2016-05-31 |
| 6917137 | Electric motor and manufacturing method therefor | Takashi Okamoto, Katsuhiko Imabori | 2005-07-12 |
| 6828704 | Electric motor | Takashi Okamoto | 2004-12-07 |