Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6781200 | Insulated gate semiconductor device for realizing low gate capacity and a low short-circuit current | Yoshifumi Tomomatsu | 2004-08-24 |
| 6696702 | Silicon carbide semiconductor switching device | Katsumi Satoh, Hideki Haruguchi | 2004-02-24 |
| 6329700 | Semiconductor wafer and semiconductor device | Hideki Takahashi, Norihisa Asano | 2001-12-11 |
| 6207993 | Field effect semiconductor device | Hiroshi Yamaguchi, Kazunari Hatade | 2001-03-27 |
| 5729032 | Field effect type semiconductor device and manufacturing method thereof | Yoshifumi Tomomatsu | 1998-03-17 |