Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10833598 | Power conversion device, motor drive control device, blower, compressor, and air conditioner | Takuya Shimomugi, Takashi Yamakawa | 2020-11-10 |
| 10756666 | Electric-motor driving apparatus, electric motor system and refrigeration cycle apparatus | Koichi Arisawa, Shinya TOYODOME | 2020-08-25 |
| 10686397 | Motor system, motor drive device, refrigeration cycle device, and air conditioner | Koichi Arisawa, Yosuke Shinomoto, Takashi Yamakawa, Shinya TOYODOME | 2020-06-16 |
| 10658966 | Motor driving apparatus, refrigerator, and air conditioner | Takashi Yamakawa, Koichi Arisawa, Yosuke Shinomoto | 2020-05-19 |