Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6476429 | Semiconductor device with breakdown voltage improved by hetero region | — | 2002-11-05 |
| 6337498 | Semiconductor device having directionally balanced gates and manufacturing method | Shigeru Hasegawa, Hideo Matsuda, Masanobu Tsuchitani | 2002-01-08 |