Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11412978 | Information processing system and program | Katsuhito Fujiu, Issei KOMURO, Eriko HASUMI, Yu Shimizu, Yoshihiro Mikami +3 more | 2022-08-16 |
| 5894139 | Semiconductor device structure for insulated gate bipolar transistor | Masahito Otsuki, Yasuhiko Onishi | 1999-04-13 |
| 5475243 | Semiconductor device including an IGBT and a current-regenerative diode | — | 1995-12-12 |