Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11183479 | Semiconductor device, method for manufacturing the same, and power conversion device | Shohei Ogawa, Junji Fujino, Isao Oshima, Takumi Shigemoto | 2021-11-23 |
| 11145616 | Semiconductor device, power conversion apparatus, and method for manufacturing semiconductor device | Takumi Shigemoto, Yuji IMOTO | 2021-10-12 |
| 10882368 | Amphibious vehicle | Yoshito Ando, Tadashi SUGIMURA, Takashi Matsunaga, Shinichi Sato, Tetsuya MIYAMOTO | 2021-01-05 |