Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6483176 | Semiconductor with multilayer wiring structure that offer high speed performance | Akira Nishiyama | 2002-11-19 |
| 6421272 | Non-volatile semiconductor memory device | — | 2002-07-16 |
| 6411548 | Semiconductor memory having transistors connected in series | Koji Sakui | 2002-06-25 |