Issued Patents All Time
Showing 76–100 of 325 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8310871 | Semiconductor memory device for storing multivalued data | Noboru Shibata | 2012-11-13 |
| 8254174 | Memory segment accessing in a memory device | — | 2012-08-28 |
| 8223558 | Nonvolatile semiconductor memory device | Hiroshi Nakamura, Ken Takeuchi, Riichiro Shirota, Fumitaka Arai, Susumu Fujimura | 2012-07-17 |
| 8208311 | Non-volatile semiconductor memory device adapted to store a multi-valued data in a single memory cell | Jian Chen | 2012-06-26 |
| 8189389 | Nonvolatile semiconductor memory device with a voltage setting circuit for a step-up shift test | Noboru Shibata | 2012-05-29 |
| 8174893 | Independent well bias management in a memory device | Akira Goda, Krishna K. Parat, Prashant S. Damle, Shafqat Ahmed | 2012-05-08 |
| 8154930 | Semiconductor memory device which stores plural data in a cell | Noboru Shibata | 2012-04-10 |
| 8154922 | Semiconductor memory device | Hiroshi Nakamura, Toru Tanzawa | 2012-04-10 |
| 8111551 | Nonvolatile semiconductor memory device having protection function for each memory block | Koichi Kawai, Khandker N. Quader | 2012-02-07 |
| 8102712 | NAND programming technique | Akira Goda, Andrew Bickler, Haitao Liu | 2012-01-24 |
| 8089816 | Memory erase methods and devices | Shigekazu Yamada | 2012-01-03 |
| 8000151 | Semiconductor memory column decoder device and method | Shigekazu Yamada | 2011-08-16 |
| 8000147 | Nonvolatile semiconductor memory device | Hiroshi Nakamura, Ken Takeuchi, Riichiro Shirota, Fumitaka Arai, Susumu Fujimura | 2011-08-16 |
| 7978514 | Semiconductor memory device for storing multivalued data | Noboru Shibata | 2011-07-12 |
| 7969784 | Nonvolatile semiconductor memory having plural data storage portions for a bit line connected to memory cells | Ken Takeuchi, Noboru Shibata | 2011-06-28 |
| 7952933 | Semiconductor memory device | Hiroshi Nakamura, Toru Tanzawa | 2011-05-31 |
| 7952925 | Nonvolatile semiconductor memory device having protection function for each memory block | Koichi Kawai, Khandker N. Quader | 2011-05-31 |
| 7940562 | 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 | 2011-05-10 |
| 7908529 | Flash memory | Noboru Shibata, Toru Tanzawa | 2011-03-15 |
| 7894259 | Nonvolatile semiconductor memory device with first and second write sequences controlled by a command or an address | Noboru Shibata | 2011-02-22 |
| RE42120 | Multi-state EEPROM having write-verify control circuit | Gertjan Hemink | 2011-02-08 |
| 7864592 | Nonvolatile semiconductor memory having plural data storage portions for a bit line connected to memory cells | Ken Takeuchi, Noboru Shibata | 2011-01-04 |
| 7864591 | Non-volatile semiconductor memory device adapted to store a multi-valued data in a single memory cell | Jian Chen | 2011-01-04 |
| RE41969 | Multi-state EEPROM having write-verify control circuit | Gertjan Hemink | 2010-11-30 |
| RE41950 | Multi-state EEPROM having write-verify control circuit | Gertjan Hemink | 2010-11-23 |