Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6496411 | Non-volatile multi-level semiconductor flash memory device and method of driving same | Naoki Yamada, Hiroshi Sato, Kazuyuki Miyazawa | 2002-12-17 |
| 6490195 | Semiconductor device, data processing system and a method for changing threshold of a non-volatile memory cell | Michitaro Kanamitsu, Toshinori Harada, Hiroaki Kotani, Shoji Kubono, Atsushi Nozoe +1 more | 2002-12-03 |
| 6456526 | Non-volatile memory device operation in response to two different types of read commands and a write command which includes write verification | Atsushi Nozoe, Michitaro Kanamitsu, Shoji Kubono, Eiji Yamamoto, Ken Matsubara | 2002-09-24 |
| 6335878 | Non-volatile multi-level semiconductor flash memory device and method of driving same | Naoki Yamada, Hiroshi Sato, Kazuyuki Miyazawa | 2002-01-01 |