Issued Patents 1994
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5371702 | Block erasable nonvolatile memory device | Hiroto Nakai, Hideo Kato, Kaoru Tokushige, Kazuhisa Kanazawa, Toshio Yamamura | 1994-12-06 |
| 5364805 | Method of manufacturing an EEPROM having an erasing gate electrode | Tadayuki Taura, Kazunori Kanebako, Hiroshi Iwahashi | 1994-11-15 |
| 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 |
| 5323039 | Non-volatile semiconductor memory and method of manufacturing the same | Hiroshi Iwahashi, Ryouhei Kirisawa, Ryozo Nakayama, Satoshi Inoue, Riichiro Shirota +2 more | 1994-06-21 |
| 5297029 | Semiconductor memory device | Hiroto Nakai, Hideo Kato, Kaoru Tokushige | 1994-03-22 |