Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5661686 | Nonvolatile semiconductor memory | — | 1997-08-26 |
| 5623442 | Memory cells and memory devices with a storage capacitor of parasitic capacitance and information storing method using the same | Mamoru Kondo, Hirofumi Abe | 1997-04-22 |
| 5623444 | Electrically-erasable ROM with pulse-driven memory cell transistors | Toshifumi Asakawa | 1997-04-22 |
| 5615146 | Nonvolatile memory with write data latch | — | 1997-03-25 |
| 5602779 | Nonvolatile multivalue memory | — | 1997-02-11 |