Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6316339 | Semiconductor device and production method thereof | Tatsuya Yamauchi | 2001-11-13 |
| 6069388 | Semiconductor device and production method thereof | Tatsuya Yamauchi | 2000-05-30 |