Issued Patents 2020
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10869123 | Array microphone and sound collection method | Yuji Ikegaya | 2020-12-15 |
| 10833598 | Power conversion device, motor drive control device, blower, compressor, and air conditioner | Shigeo Umehara, Takuya Shimomugi | 2020-11-10 |
| 10736476 | Electric vacuum cleaner and hand dryer | Yuji Takayama, Yosuke Shinomoto | 2020-08-11 |
| 10710186 | Method of manufacturing impeller | Esao Yamada, Kentaro Orita | 2020-07-14 |
| 10686397 | Motor system, motor drive device, refrigeration cycle device, and air conditioner | Shigeo Umehara, Koichi Arisawa, Yosuke Shinomoto, Shinya TOYODOME | 2020-06-16 |
| 10658966 | Motor driving apparatus, refrigerator, and air conditioner | Koichi Arisawa, Yosuke Shinomoto, Shigeo Umehara | 2020-05-19 |
| 10658967 | Motor drive apparatus and air conditioner | Yosuke Shinomoto, Takuya Shimomugi, Norikazu Ito, Keisuke Uemura | 2020-05-19 |