Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6396113 | Active trench isolation structure to prevent punch-through and junction leakage | Tatsuya Kunikiyo | 2002-05-28 |
| 6355387 | Method of making a mask pattern | Shinya Soeda | 2002-03-12 |