Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5615165 | Non-volatile semiconductor memory device and memory system using the same | Tomoharu Tanaka, Masaki Momodomi, Hideo Kato, Hiroto Nakai, Yoshiyuki Tanaka +8 more | 1997-03-25 |
| 5612925 | Semiconductor memory device | Haruki Toda, Shozo Saito | 1997-03-18 |
| 5587963 | Semiconductor memory device | Haruki Toda, Shozo Saito | 1996-12-24 |
| 5546351 | Non-volatile semiconductor memory device and memory system using the same | Tomoharu Tanaka, Masaki Momodomi, Hideo Kato, Hiroto Nakai, Yoshiyuki Tanaka +8 more | 1996-08-13 |
| 5500829 | Semiconductor memory device | Haruki Toda, Shozo Saito | 1996-03-19 |
| 5436913 | Non-volatile semiconductor memory device using successively longer write pulses | Toshio Yamamura, Hiroto Nakai, Hideo Kato, Masamichi Asano | 1995-07-25 |
| 5428569 | Non-volatile semiconductor memory device | Hideo Kato, Hiroto Nakai, Masamichi Asano | 1995-06-27 |
| 5371702 | Block erasable nonvolatile memory device | Hiroto Nakai, Hideo Kato, Masamichi Asano, Kazuhisa Kanazawa, Toshio Yamamura | 1994-12-06 |
| 5361227 | Non-volatile semiconductor memory device and memory system using the same | Tomoharu Tanaka, Masaki Momodomi, Hideo Kato, Hiroto Nakai, Yoshiyuki Tanaka +8 more | 1994-11-01 |
| 5313437 | Semiconductor memory device | Haruki Toda, Shozo Saito | 1994-05-17 |
| 5297029 | Semiconductor memory device | Hiroto Nakai, Hideo Kato, Masamichi Asano | 1994-03-22 |
| 4403306 | Semiconductor memory operable as static RAM or EAROM | Masayoshi Nakane | 1983-09-06 |