Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4908333 | Process for manufacturing a semiconductor device having a contact window defined by an inclined surface of a composite film | Kimiaki Shimokawa | 1990-03-13 |
| 4552595 | Method of manufacturing a semiconductor substrate having dielectric regions | — | 1985-11-12 |