Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5400287 | Method for erasing and verifying nonvolatile semiconductor memory device | — | 1995-03-21 |
| 5355334 | Nonvolatile semiconductor memory device having parallel write and read function | Hiroki Koga | 1994-10-11 |