Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12379427 | Electrical apparatus and refrigeration cycler | Koichi Arisawa | 2025-08-05 |
| 12316237 | Power conversion device, motor drive unit, and refrigeration cycle apparatus | Takaaki TAKAHARA, Koichi Arisawa, Keisuke Uemura, Koyo MATSUZAKI | 2025-05-27 |
| 12249928 | Power converter, motor driver, and refrigeration cycle applied equipment | Keisuke Uemura, Tomohiro KUTSUKI, Koichi Arisawa, Takaaki TAKAHARA, Kenji Takahashi +1 more | 2025-03-11 |
| 12021468 | Motor drive device, electric blower, electric vacuum cleaner, and hand dryer | Yuji Takayama, Kazunori Hatakeyama, Tomoyuki Kamiyama, Takuya Furuyama, Masami Yorita +1 more | 2024-06-25 |
| 12009705 | Electric blower, vacuum cleaner, and hand dryer | Kazunori Hatakeyama, Yuji Takayama | 2024-06-11 |
| 11863104 | Motor drive device, electric blower, electric vacuum cleaner, and hand dryer | Yuji Takayama, Kazunori Hatakeyama | 2024-01-02 |
| 11611306 | Motor driving apparatus, electric blower, vacuum cleaner, and hand dryer | Yuji Takayama, Kazunori Hatakeyama | 2023-03-21 |
| 11316465 | Motor drive device, electric blower, electric vacuum cleaner, and hand dryer | Yuji Takayama, Kazunori Hatakeyama | 2022-04-26 |