Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6828612 | Semiconductor memory device | Shinichi Miyatake, Kazuhiko Kajigaya, Tomonori Sekiguchi, Riichiro Takemura, Takeshi Sakata | 2004-12-07 |
| 6788572 | Non-volatile multi-level semiconductor flash memory device and method of driving same | Naoki Yamada, Hiroshi Sato, Tetsuya Tsujikawa | 2004-09-07 |