Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5341329 | Nonvolatile semiconductor memory device capable of preventing read error caused by overerase state and method therefor | — | 1994-08-23 |
| 5324972 | Semiconductor non-volatile memory device and method of manufacturing the same | Daisuke Tohyama, Hidemitsu Ogura | 1994-06-28 |