Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11035442 | Door movement device | Sadayuki Makino, Kenta Mori, Kiyohiro Fukaya, Takemitsu SUMIYA, Nobuyasu Miwa +1 more | 2021-06-15 |
| 10141819 | Actuator device and device for controlling opening/closing body of vehicle | Keisuke Matsumoto, Seiichi Sumiya, Tomohiro Negishi, Ryoichi Fukumoto | 2018-11-27 |
| 9422989 | Electromagnetic clutch device, actuator device and controller for controlling opening and closing body for vehicle | Tomohiro Negishi, Seiichi Sumiya, Keisuke Matsumoto, Fumiaki Togitani, Takashi Yamaguchi | 2016-08-23 |