Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9709015 | Power generation unit, and motor generator control method | Katsuhiro Ouchi, Takeshi Yanagisawa, Yutaka Sonoda, Atsushi Katayama, Hitoshi Kurosaka | 2017-07-18 |
| 9637008 | Generator motor unit, power output engine, and vehicle | Yutaka Sonoda, Katsuhiro Ouchi, Takeshi Yanagisawa, Ryota Takagi, Atsushi Katayama +1 more | 2017-05-02 |