Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6490195 | Semiconductor device, data processing system and a method for changing threshold of a non-volatile memory cell | Tetsuya Tsujikawa, 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 | Tetsuya Tsujikawa, Atsushi Nozoe, Shoji Kubono, Eiji Yamamoto, Ken Matsubara | 2002-09-24 |