Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11855077 | Semiconductor device | Shigeki Sato, Seiji Momota | 2023-12-26 |
| 6914325 | Power semiconductor module | Takatoshi Kobayashi, Katsumi Yamada, Akira Morozumi | 2005-07-05 |
| 6905063 | Method of manufacturing semiconductor device | Akira Morozumi, Katsumi Yamada, Eiji Mochizuki | 2005-06-14 |
| 6690087 | Power semiconductor module ceramic substrate with upper and lower plates attached to a metal base | Takatoshi Kobayashi, Katsumi Yamada, Akira Morozumi | 2004-02-10 |
| 5561393 | Control device of semiconductor power device | Ken'ya Sakurai, Masahito Otsuki, Noriho Terasawa, Akira Nishiura, Masaharu Nishiura | 1996-10-01 |
| 5500619 | Semiconductor device | — | 1996-03-19 |
| 5459339 | Double gate semiconductor device and control device thereof | Ken'ya Sakurai, Masahito Otsuki, Noriho Terasawa, Akira Nishiura, Masaharu Nishiura | 1995-10-17 |
| 5343098 | Snubber circuit for a power semiconductor device | — | 1994-08-30 |
| 5287023 | Reverse-bias control circuit for a voltage-driven switching element | — | 1994-02-15 |
| 4949213 | Drive circuit for use with voltage-drive semiconductor device | Kiyoaki Sasagawa, Hiroshi Miki, Hideki Ninomiya | 1990-08-14 |