Issued Patents All Time
Showing 176–200 of 325 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6925004 | Semiconductor memory device for storing multivalued data | Noboru Shibata | 2005-08-02 |
| 6885583 | Nonvolatile semiconductor memory | — | 2005-04-26 |
| 6876578 | Semiconductor memory device for storing multivalued data | Noboru Shibata | 2005-04-05 |
| 6868013 | Semiconductor memory device | Hiroshi Nakamura, Toru Tanzawa | 2005-03-15 |
| 6859401 | Fail number detecting circuit of flash memory | Koji Hosono, Tamio Ikehashi, Kenichi Imamiya, Hiroshi Nakamura, Ken Takeuchi | 2005-02-22 |
| 6850439 | Non-volatile semiconductor memory device with NAND string memory transistor controlled as block separation transistor | — | 2005-02-01 |
| 6850435 | Nonvolatile semiconductor memory | — | 2005-02-01 |
| 6807095 | Multi-state nonvolatile memory capable of reducing effects of coupling between storage elements | Jian Chen, Yupin Fong, Khandker N. Quader | 2004-10-19 |
| 6807100 | Nonvolatile semiconductor memory device and data write method thereof | — | 2004-10-19 |
| 6798698 | Nonvolatile semiconductor memory device | Hiroshi Nakamura, Ken Takeuchi, Riichiro Shirota, Fumitaka Arai, Susumu Fujimura | 2004-09-28 |
| 6798683 | Pattern layout of transfer transistors employed in row decoder | Koji Hosono, Hiroshi Nakamura, Kenichi Imamiya | 2004-09-28 |
| 6781895 | Non-volatile semiconductor memory device and memory system using the same | Masaki Momodomi, Hideo Kato, Hiroto Nakai, Yoshiyuki Tanaka, Riichiro Shirota +8 more | 2004-08-24 |
| 6768163 | Nonvolatile semiconductor memory device and nonvolatile semiconductor memory system | Hiroshi Sukegawa | 2004-07-27 |
| 6707719 | Nonvolatile semiconductor memory device with double data storage circuit for writing and write-verifying multi-state memory cells | Noboru Shibata | 2004-03-16 |
| 6690596 | Pattern layout of transfer transistors employed in a row decoder | Koji Hosono, Hiroshi Nakamura, Kenichi Imamiya | 2004-02-10 |
| 6667904 | Multi-level non-volatile semiconductor memory device with verify voltages having a smart temperature coefficient | Ken Takeuchi | 2003-12-23 |
| 6657896 | Fail number detecting circuit of flash memory | Koji Hosono, Tamio Ikehashi, Kenichi Imamiya, Hiroshi Nakamura, Ken Takeuchi | 2003-12-02 |
| 6657891 | Semiconductor memory device for storing multivalued data | Noboru Shibata | 2003-12-02 |
| 6650578 | Semiconductor storage device and setting method thereof | Masatsugu Kojima, Noboru Shibata | 2003-11-18 |
| 6643188 | Non-volatile semiconductor memory device adapted to store a multi-valued data in a single memory cell | Jian Chen | 2003-11-04 |
| 6621738 | Semiconductor memory device | Hiroshi Nakamura, Toru Tanzawa | 2003-09-16 |
| 6611938 | Flash memory | Noboru Shibata, Toru Tanzawa | 2003-08-26 |
| 6600676 | Nonvolatile semiconductor memory device with a ROM block settable in the write or erase inhibit mode | Noboru Shibata | 2003-07-29 |
| 6574147 | Electrically erasable and programmable nonvolatile semiconductor memory with automatic write-verify controller | Yoshiyuki Tanaka, Hiroshi Nakamura, Hideko Odaira | 2003-06-03 |
| 6552930 | Semiconductor memory device and storage method thereof | Noboru Shibata | 2003-04-22 |