Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5747851 | Semiconductor device with reduced breakdown voltage between the gate electrode and semiconductor surface | Yutaka Tomatsu | 1998-05-05 |
| 5698880 | Semiconductor device having a groove with a curved part formed on its side surface | Shigeki Takahashi, Tsuyoshi Yamamoto, Yuuichi Takeuchi, Norihito Tokura | 1997-12-16 |
| 5470770 | Manufacturing method of semiconductor device | Shigeki Takahashi, Tsuyoshi Yamamoto | 1995-11-28 |