Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6566691 | Semiconductor device with trench gate having structure to promote conductivity modulation | Tomoki Inoue, Koichi Sugiyama, Hideaki Ninomiya | 2003-05-20 |
| 6534998 | Semiconductor device and control method thereof | Ichiro Omura, Wolfgang Fichtner, Hiromichi Ohashi, Hideaki Ninomiya | 2003-03-18 |