Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11201576 | Motor driving apparatus and refrigeration cycle equipment | Kazunori Hatakeyama | 2021-12-14 |
| 11101728 | Power converting apparatus, motor drive control apparatus, blower, compressor, and air conditioner | Takashi Yamakawa, Shigeo Umehara | 2021-08-24 |
| 11005404 | Motor driving apparatus | Takashi Yamakawa, Koichi Arisawa, Keisuke Uemura, Kenji Iwazaki | 2021-05-11 |
| 11005410 | Motor driving apparatus | Kenji Iwazaki, Koichi Arisawa, Takashi Yamakawa, Keisuke Uemura | 2021-05-11 |