Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5084416 | Method of forming a low resistance contact by forming a contact hole within a recess | Shuichi Mayumi, Seiji Ueda | 1992-01-28 |
| 4948743 | Method of manufacturing a semiconductor device | — | 1990-08-14 |