Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5631866 | Semiconductor memory device | Tomoharu Oka, Katsumi Shigenobu | 1997-05-20 |
| 5592433 | Semiconductor memory device having a capability for controlled activation of sense amplifiers | Hiroyoshi Tomita, Makoto Yanagisawa | 1997-01-07 |