Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4657630 | Method for manufacturing semiconductor device having isolating groove | — | 1987-04-14 |
| 4258379 | IIL With in and outdiffused emitter pocket | Tomoyuki Watanabe, Takahiro Okabe, Minoru Nagata, Tohru Nakamura, Kenji Kaneko +3 more | 1981-03-24 |