Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10634390 | Electric compressor | Teruaki Ohyama, Koji Sakai, Tomoyuki Sumi | 2020-04-28 |
| 10131352 | In-vehicle electric motor control device | Tomoyuki Sumi, Koji Sakai, Hideyuki Morita | 2018-11-20 |
| 9407420 | Inter-vehicle communication system and inter-vehicle communication device | Hidenori Akita, Toshiya Saito | 2016-08-02 |