Issued Patents All Time
Showing 126–150 of 325 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7394704 | Non-volatile semiconductor memory device, electronic card using the same and electronic apparatus | Khandker N. Quader, Hiroyuki Dohmae, Atsushi Inoue, Takeaki Sato | 2008-07-01 |
| 7394695 | Nonvolatile semiconductor memory having plural data storage portions for a bit line connected to memory cells | Ken Takeuchi, Noboru Shibata | 2008-07-01 |
| 7394692 | Non-volatile semiconductor memory with large erase blocks storing cycle counts | Jian Chen | 2008-07-01 |
| 7376010 | Nonvolatile semiconductor memory device having protection function for each memory block | Koichi Kawai, Khandker N. Quader | 2008-05-20 |
| 7376009 | Semiconductor memory device which stores plural data in a cell | Noboru Shibata | 2008-05-20 |
| RE40252 | Flash memory control method, flash memory system using the control method and flash memory device using the control method | — | 2008-04-22 |
| 7355887 | Non-volatile semiconductor memory device having non-selected word lines adjacent to selected word lines being charged at different timing for program disturb control | Hiroshi Nakamura | 2008-04-08 |
| 7349259 | Semiconductor memory device | Hiroshi Nakamura, Toru Tanzawa | 2008-03-25 |
| 7342825 | Nonvolatile semiconductor memory having plural data storage portions for a bit line connected to memory cells | Ken Takeuchi, Noboru Shibata | 2008-03-11 |
| RE40110 | Nonvolatile semiconductor memory device for storing multivalued data | Noboru Shibata | 2008-02-26 |
| 7315471 | Semiconductor memory device for storing multivalued data | Noboru Shibata | 2008-01-01 |
| 7310270 | Nonvolatile semiconductor memory device | Hiroshi Nakamura, Ken Takeuchi, Riichiro Shirota, Fumitaka Arai, Susumu Fujimura | 2007-12-18 |
| 7307881 | Non-volatile semiconductor memory with large erase blocks storing cycle counts | Jian Chen | 2007-12-11 |
| 7301806 | Non-volatile semiconductor memory device adapted to store a multi-valued in a single memory cell | — | 2007-11-27 |
| 7295469 | Nonvolatile semiconductor memory device with a ROM block settable in a write/erase inhibit mode | Noboru Shibata | 2007-11-13 |
| 7286404 | Non-volatile semiconductor memory adapted to store a multi-valued data in a single memory cell | Jian Chen | 2007-10-23 |
| 7262455 | Nonvolatile semiconductor memory device and nonvolatile semiconductor memory system | Hiroshi Sukegawa | 2007-08-28 |
| 7245528 | Semiconductor memory device which stores plural data in a cell | Noboru Shibata | 2007-07-17 |
| 7224615 | Non-volatile semiconductor memory device adapted to store a multi-valued in a single memory cell | — | 2007-05-29 |
| 7224613 | Operating techniques for reducing effects of coupling between storage elements of a non-volatile memory operated in multiple data states | Jian Chen, Yupin Fong, Khandker N. Quader | 2007-05-29 |
| 7224612 | Nonvolatile semiconductor memory device | Hiroshi Nakamura, Ken Takeuchi, Riichiro Shirota, Fumitaka Arai, Susumu Fujimura | 2007-05-29 |
| 7219285 | Flash memory | Noboru Shibata, Toru Tanzawa | 2007-05-15 |
| 7196932 | Nonvolatile semiconductor memory having plural data storage portions for a bit line connected to memory cells | Ken Takeuchi, Noboru Shibata | 2007-03-27 |
| 7180815 | Semiconductor integrated circuit device | Masaki Fujiu | 2007-02-20 |
| 7180787 | Semiconductor memory device | Koji Hosono | 2007-02-20 |