Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5329483 | MOS semiconductor memory device | Toshio Wada | 1994-07-12 |
| 5323342 | MOS memory device | Toshio Wada | 1994-06-21 |
| 5291047 | Floating gate type electrically programmable read only memory cell with variable threshold level in erased state | — | 1994-03-01 |
| 5278787 | Semiconductor device and method of manufacturing the same | — | 1994-01-11 |