Issued Patents 2005
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6930921 | NAND type flash EEPROM in which sequential programming process is performed by using different intermediate voltages | Toshitake Yaegashi, Fumitaka Arai | 2005-08-16 |
| 6925009 | Semiconductor memory | Mitsuhiro Noguchi, Akira Goda | 2005-08-02 |
| 6878985 | Nonvolatile semiconductor memory device having a memory cell that includes a floating gate electrode and control gate electrode | Fumitaka Arai, Riichiro Shirota, Toshitake Yaegashi, Akira Shimizu, Masayuki Ichige +1 more | 2005-04-12 |
| 6859394 | NAND type non-volatile semiconductor memory device | Toshitake Yaegashi, Fumitaka Arai, Riichiro Shirota | 2005-02-22 |
| 6859395 | NAND type flash EEPROM in which sequential programming process is performed by using different intermediate voltages | Toshitake Yaegashi, Fumitaka Arai | 2005-02-22 |