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 | Shigeo Umehara, Takashi Yamakawa | 2020-11-10 |
| 10749414 | Motor driving device and air conditioner | Norikazu Ito, Masahiro Fukuda | 2020-08-18 |
| 10658967 | Motor drive apparatus and air conditioner | Yosuke Shinomoto, Norikazu Ito, Keisuke Uemura, Takashi Yamakawa | 2020-05-19 |
| 10530288 | Motor drive apparatus and air conditioner | Yosuke Shinomoto, Katsuhiko Saito, Norikazu Ito | 2020-01-07 |