Issued Patents 2005
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6974979 | Nonvolatile semiconductor memory | Hiroshi Watanabe, Hiroshi Nakamura, Kazuhiro Shimizu, Seiichi Aritome, Yuji Takeuchi +3 more | 2005-12-13 |
| 6949794 | Non-volatile semiconductor memory device in which selection gate transistors and memory cells have different structures | — | 2005-09-27 |
| 6930921 | NAND type flash EEPROM in which sequential programming process is performed by using different intermediate voltages | Yasuhiko Matsunaga, Fumitaka Arai | 2005-08-16 |
| 6894931 | Nonvolatile semiconductor memory device | Akira Goda, Mitsuhiro Noguchi | 2005-05-17 |
| 6878985 | Nonvolatile semiconductor memory device having a memory cell that includes a floating gate electrode and control gate electrode | Fumitaka Arai, Riichiro Shirota, Akira Shimizu, Yasuhiko Matsunaga, Masayuki Ichige +1 more | 2005-04-12 |
| 6859394 | NAND type non-volatile semiconductor memory device | Yasuhiko Matsunaga, Fumitaka Arai, Riichiro Shirota | 2005-02-22 |
| 6859395 | NAND type flash EEPROM in which sequential programming process is performed by using different intermediate voltages | Yasuhiko Matsunaga, Fumitaka Arai | 2005-02-22 |