Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5333122 | Electrically erasable and programmable non-volatile semiconductor memory device having word line voltage control circuit using internal voltage booster circuit | — | 1994-07-26 |
| 5327384 | Flash memory | — | 1994-07-05 |
| 5305260 | Electrically erasable and programmable read only memory device verifiable with standard external power voltage level | — | 1994-04-19 |
| 5297095 | Semiconductor non-volatile memory device improved in verifying operation for erased and write-in states | Toshiya Sato | 1994-03-22 |