Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8082073 | Electric vehicle control device | Masaki Okamura, Ken Iwatsuki | 2011-12-20 |
| 7973505 | Electric vehicle control device | Hideto Hanada, Masaki Okamura, Hiroaki Kioka, Ken Iwatsuki | 2011-07-05 |
| 7893637 | Motor drive system | Masaki Okamura, Eiji Sato | 2011-02-22 |