Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5657270 | Electrically erasable programmable read-only memory with threshold value controller for data programming | Tomoharu Tanaka, Yoshihisa Iwata, Yasuo Itoh, Masaki Momodomi, Fujio Masuoka | 1997-08-12 |
| 5602789 | Electrically erasable and programmable non-volatile and multi-level memory systemn with write-verify controller | Tetsuo Endoh, Riichiro Shirota, Ryouhei Kirisawa, Seiichi Aritome, Tomoharu Tanaka +1 more | 1997-02-11 |
| 5596543 | Semiconductor memory device including circuitry for activating and deactivating a word line within a single RAS cycle | Koji Sakui, Fujio Masuoka | 1997-01-21 |