Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12316237 | Power conversion device, motor drive unit, and refrigeration cycle apparatus | Takaaki TAKAHARA, Koichi Arisawa, Keisuke Uemura, Haruka MATSUO | 2025-05-27 |
| 12249928 | Power converter, motor driver, and refrigeration cycle applied equipment | Keisuke Uemura, Tomohiro KUTSUKI, Haruka MATSUO, Koichi Arisawa, Takaaki TAKAHARA +1 more | 2025-03-11 |
| 11233453 | Power conversion device including a boosting converter for boosting output voltage from a DC power supply | Shuta Ishikawa, Akihiko Iwata, Tatsuki MATSUNAGA | 2022-01-25 |