Issued Patents 2021
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11049640 | Circuit device and power converter | Koji Nakajima, Yuji Shirakata, Jun Tahara, Takashi Kumagai | 2021-06-29 |
| 11049682 | Electric-power conversion apparatus | Yuji Shirakata, Masahiro Ueno, Tomoaki Shimano | 2021-06-29 |
| 10916367 | Circuit device and power conversion device | Kazuaki FUKUI, Koji Nakajima, Shota Sato | 2021-02-09 |
| 10912186 | Semiconductor device | Shota Sato, Tsuneo Hamaguchi, Yuji Shirakata | 2021-02-02 |
| 10912232 | Electronic circuit board and power conversion device | Koji Nakajima, Yuji Shirakata, Shota Sato | 2021-02-02 |