Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11133762 | Drive system, fluid utilization apparatus, and air conditioner | Kenji Takahashi, Akihiro Tsumura, Yasuhiko Wada, Akane HONGYO | 2021-09-28 |
| 10951140 | Synchronous motor drive device, air-sending device and air-conditioning device | Kenji Takahashi, Yasuhiko Wada | 2021-03-16 |