Issued Patents 2022
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11509251 | Motor driving device and air conditioner | Koichi Arisawa, Takashi Yamakawa, Kenji Iwazaki, Atsushi Tsuchiya | 2022-11-22 |
| 11473789 | Outdoor unit for a refrigeration cycle apparatus and refrigerating cycle device | Yuji Takayama, Kazunori Hatakeyama, Yuichi Shimizu | 2022-10-18 |
| 11391473 | Outdoor unit and air conditioner | Takuya Shimomugi, Keisuke Mori, Koichi Arisawa, Satoru Ichiki, Kenji Iwazaki | 2022-07-19 |
| 11387768 | Direct-current power supply device, motor drive device, blower, compressor, and air conditioner | Satoru Ichiki, Takuya Shimomugi, Koichi Arisawa, Kenji Iwazaki | 2022-07-12 |
| 11374525 | Motor driving apparatus and air conditioner using the same | Atsushi Tsuchiya, Kazunori Hatakeyama | 2022-06-28 |
| 11368118 | Motor driving device and air conditioner | Takashi Yamakawa, Kenji Iwazaki, Koichi Arisawa, Atsushi Tsuchiya | 2022-06-21 |
| 11316449 | Motor driving apparatus and air conditioner | Yuichi Shimizu, Kazunori Hatakeyama | 2022-04-26 |
| 11290034 | Motor driving device and air conditioner | Kazunori Hatakeyama, Yuichi Shimizu | 2022-03-29 |
| 11264924 | Motor driving apparatus and refrigeration cycle equipment | Yuichi Shimizu, Kazunori Hatakeyama | 2022-03-01 |
| 11239788 | Motor driving device, circuitry for controlling motor driving device, control method of motor driving device, and air conditioner | Atsushi Tsuchiya, Kazunori Hatakeyama, Yuichi Shimizu | 2022-02-01 |