Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10857903 | Power control system for electric vehicle | Koji Sakai | 2020-12-08 |
| 10634390 | Electric compressor | Teruaki Ohyama, Koji Sakai, Yuuji Kamiya | 2020-04-28 |
| 10465953 | Air conditioning apparatus | Teruaki Ohyama, Yuji Kamiya, Akitomo Yamanaka, Koji Sakai | 2019-11-05 |
| 10220677 | Vehicle air conditioner having a gas injection cycle | Teruaki Ohyama, Koji Sakai, Yuji Kamiya, Shinji Nakamoto | 2019-03-05 |
| 10183555 | Onboard electric system | Koji Sakai | 2019-01-22 |
| 10131352 | In-vehicle electric motor control device | Koji Sakai, Yuuji Kamiya, Hideyuki Morita | 2018-11-20 |
| 8823292 | Electric compressor | Hiroshi Amano | 2014-09-02 |
| 8441224 | Driving apparatus for a vehicle-mounted electric motor | Hiroshi Amano, Koji Sakai | 2013-05-14 |