Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5371704 | Nonvolatile memory device with compensation for over-erasing operation | — | 1994-12-06 |
| 5316961 | Floating gate type erasable and programmable read only memory cell, method of making the same, and electrically erasing and writing method | — | 1994-05-31 |
| 5309402 | Flash electrically erasable and programmable ROM | — | 1994-05-03 |
| 5295107 | Method of erasing data stored in flash type nonvolatile memory cell | Ken-Ichi Oyama, Hiroki Shirai | 1994-03-15 |