Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6815259 | Method of supporting a flexible substrate and method of manufacturing a semiconductor device | Hisao Morooka, Yoshihito Yamamoto, Kazuo Nishi | 2004-11-09 |
| 6809349 | Power semiconductor device | Masakazu Yamaguchi, Ichiro Omura, Tomoki Inoue | 2004-10-26 |
| 6774408 | Trench gate power device having a concentration at channel layer higher than a base layer and uniformly distributed along the depth of the trench and its manufacturing method | — | 2004-08-10 |
| 6747295 | Semiconductor device with trench gate | Tomoki Inoue, Koichi Sugiyama, Tsuneo Ogura | 2004-06-08 |