Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5381366 | Non-volatile semiconductor memory device with timer controlled re-write inhibit means | Koichi Kawauchi | 1995-01-10 |
| 5278786 | Non-volatile semiconductor memory device having an area responsive to writing allowance signal | Koichi Kawauchi | 1994-01-11 |