Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4814639 | Super integration circuit device having a plurality of IC-chip equivalent regions formed on a single semiconductor substrate | Tomotaka Saito, Yuhji Fukushima, Masami Konishi | 1989-03-21 |