Issued Patents 2021
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11189439 | Power converting apparatus, motor drive apparatus, and air conditioner | Takashi Yamakawa | 2021-11-30 |
| 11168901 | Refrigeration cycle apparatus | Keisuke Mori | 2021-11-09 |
| 11101728 | Power converting apparatus, motor drive control apparatus, blower, compressor, and air conditioner | Shinya TOYODOME, Takashi Yamakawa | 2021-08-24 |
| 11031900 | Motor drive apparatus, refrigeration cycle apparatus and air conditioner | Norikazu Ito, Katsuhiko Saito, Katsuyuki Amano, Masahiro Fukuda | 2021-06-08 |
| 10938318 | AC-DC converting apparatus, motor drive control apparatus, blower, compressor, and air conditioner | Kenji Iwazaki, Takashi Yamakawa | 2021-03-02 |