Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10033241 | Generator motor | Kazushige Koiwai, Seiichi Onishi | 2018-07-24 |
| 10014743 | Electric motor | Kazushige Koiwai | 2018-07-03 |
| 9973053 | Electric motor having sealed casing and manufacturing method thereof | Akira Nakazumi, Kazushige Koiwai, Yoshiki Karata, Yoichiro Yamazaki | 2018-05-15 |
| 9935525 | Electric motor | Kazushige Koiwai | 2018-04-03 |