Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12388348 | Power conversion device and control method | Takanori Ishii, Aya Murata | 2025-08-12 |
| 12362680 | Power conversion device, and control method | Aya Murata, Takanori Ishii | 2025-07-15 |
| 10381834 | Power conditioner and power system | Kenji Kobayashi, Kazumi Tsuchimichi, Wataru Okada, Mamoru Yoshida, Gun Eto +1 more | 2019-08-13 |
| 10304754 | Heat dissipation structure of semiconductor device | Takeo Nishikawa, Eiichi Omura | 2019-05-28 |
| 10211756 | Inverter circuit and power conversion device | Takeo Nishikawa, Wataru Okada, Satoshi Iwai | 2019-02-19 |