Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11196361 | Electric motor control device | Akihiro Tsumura | 2021-12-07 |
| 11133762 | Drive system, fluid utilization apparatus, and air conditioner | Kenji Takahashi, Tsukasa Masumura, Akihiro Tsumura, Akane HONGYO | 2021-09-28 |
| 11012011 | Motor control device and air conditioner | Keisuke Uemura, Kenji Takahashi, Akihiro Tsumura | 2021-05-18 |
| 10951140 | Synchronous motor drive device, air-sending device and air-conditioning device | Tsukasa Masumura, Kenji Takahashi | 2021-03-16 |