Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700349 | Method for forming multi-layer interconnections | Tetsuo Gocho | 1997-12-23 |
| 5643833 | Method of making a contact hole in a semiconductor device | — | 1997-07-01 |
| 5600165 | Semiconductor device with antireflection film | Tetsuo Gocho | 1997-02-04 |