Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5247456 | Method and apparatus for forming layout pattern of semiconductor integrated circuit | Koichi Yamashita | 1993-09-21 |
| 5081059 | Method of forming semiconductor integrated circuit using master slice approach | — | 1992-01-14 |