Issued Patents All Time
Showing 226–250 of 280 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7376009 | Semiconductor memory device which stores plural data in a cell | Tomoharu Tanaka | 2008-05-20 |
| 7366018 | Semiconductor memory device capable of setting a negative threshold voltage | — | 2008-04-29 |
| 7362623 | Semiconductor memory device | Mitsuaki Honma | 2008-04-22 |
| 7349249 | Semiconductor memory device | Mitsuaki Honma, Kazunori Kanebako | 2008-03-25 |
| 7342825 | Nonvolatile semiconductor memory having plural data storage portions for a bit line connected to memory cells | Ken Takeuchi, Tomoharu Tanaka | 2008-03-11 |
| RE40110 | Nonvolatile semiconductor memory device for storing multivalued data | Tomoharu Tanaka | 2008-02-26 |
| 7315471 | Semiconductor memory device for storing multivalued data | Tomoharu Tanaka | 2008-01-01 |
| 7310269 | High-speed verifiable semiconductor memory device | — | 2007-12-18 |
| 7295468 | Nonvolatile semiconductor memory device | — | 2007-11-13 |
| 7295469 | Nonvolatile semiconductor memory device with a ROM block settable in a write/erase inhibit mode | Tomoharu Tanaka | 2007-11-13 |
| 7257032 | Method of writing data to a semiconductor memory device | Masaki Fujiu, Hiroshi Sukegawa | 2007-08-14 |
| 7245528 | Semiconductor memory device which stores plural data in a cell | Tomoharu Tanaka | 2007-07-17 |
| 7245533 | Semiconductor memory device with reduced number of high-voltage transistors | — | 2007-07-17 |
| 7219285 | Flash memory | Tomoharu Tanaka, Toru Tanzawa | 2007-05-15 |
| 7196932 | Nonvolatile semiconductor memory having plural data storage portions for a bit line connected to memory cells | Ken Takeuchi, Tomoharu Tanaka | 2007-03-27 |
| 7196933 | High-speed verifiable semiconductor memory device | — | 2007-03-27 |
| 7177196 | Nonvolatile semiconductor memory having plural data storage portions for a bit line connected to memory cells | Ken Takeuchi, Tomoharu Tanaka | 2007-02-13 |
| 7173862 | Non-volatile semiconductor memory device, method for sub-block erase and electric device with the same | Takuya Futatsuyama, Kenichi Imamiya, Koji Hosono | 2007-02-06 |
| 7164605 | Semiconductor memory device and electric device with the same | Koichi Kawai, Tomoharu Tanaka | 2007-01-16 |
| 7120052 | Semiconductor memory device for storing multivalued data | Tomoharu Tanaka | 2006-10-10 |
| 7106627 | Nonvolatile semiconductor memory device with redundancy and security information circuitry | Tomoharu Tanaka | 2006-09-12 |
| 7074158 | Shift control apparatus of automatic transmission of motor vehicle | Kazuyuki Watanabe, Toshimitsu Sato, Atsushi Ayabe, Shinji Kato, Naoyuki Sakamoto +3 more | 2006-07-11 |
| 7076722 | Semiconductor memory device | — | 2006-07-11 |
| 7016226 | Semiconductor memory device for storing multivalued data | Tomoharu Tanaka | 2006-03-21 |
| 6977845 | Semiconductor memory device and electric device with the same | Koichi Kawai, Tomoharu Tanaka | 2005-12-20 |