Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5652465 | Semiconductor device having dummy patterns and an upper insulating layer having cavities | Masaaki Ichikawa | 1997-07-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5652465 | Semiconductor device having dummy patterns and an upper insulating layer having cavities | Masaaki Ichikawa | 1997-07-29 |