Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4910170 | Method of manufacturing semiconductor device | Toshiyo Motozima, Shin-ichi Taka | 1990-03-20 |
| 4403392 | Method of manufacturing a semiconductor device | Masaharu Aoyama, Seiji Yasuda, Toshio Yonezawa | 1983-09-13 |