Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6467056 | Semiconductor integrated circuit and method of checking memory | Masayuki Satou, Isao Shimizu | 2002-10-15 |
| 6400173 | Test system and manufacturing of semiconductor device | Isao Shimizu, Masayuki Sato | 2002-06-04 |