Issued Patents 2022
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11509251 | Motor driving device and air conditioner | Takashi Yamakawa, Kenji Iwazaki, Keisuke Uemura, Atsushi Tsuchiya | 2022-11-22 |
| 11506437 | Refrigerating cycle device having wiring switch part that switches between wiring states | Takumi NISHIYAMA, Masahiro Nigo, Kazunori Hatakeyama | 2022-11-22 |
| 11451149 | Power converter | Kenji Iwazaki, Takashi Yamakawa, Takuya Shimomugi, Satoru Ichiki, Ikuro Suga | 2022-09-20 |
| 11398790 | Air conditioner | Takashi Yamakawa | 2022-07-26 |
| 11391473 | Outdoor unit and air conditioner | Takuya Shimomugi, Keisuke Mori, Satoru Ichiki, Keisuke Uemura, Kenji Iwazaki | 2022-07-19 |
| 11387768 | Direct-current power supply device, motor drive device, blower, compressor, and air conditioner | Satoru Ichiki, Takuya Shimomugi, Keisuke Uemura, Kenji Iwazaki | 2022-07-12 |
| 11368118 | Motor driving device and air conditioner | Keisuke Uemura, Takashi Yamakawa, Kenji Iwazaki, Atsushi Tsuchiya | 2022-06-21 |
| 11258346 | Power conversion device and harmonic restraint device | Kenji Iwazaki | 2022-02-22 |