Issued Patents All Time
Showing 76–100 of 152 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7859907 | Non-volatile semiconductor memory | Hiroshi Nakamura, Ken Takeuchi, Kenichi Imamiya | 2010-12-28 |
| 7839679 | Nonvolatile semiconductor memory | Masahiro Yoshihara, Dai Nakamura, Youichi Kai | 2010-11-23 |
| 7835181 | Semiconductor memory device | Hiroshi Maejima | 2010-11-16 |
| 7835182 | Non-volatile semiconductor memory device and method of writing data in non-volatile semiconductor memory devices | — | 2010-11-16 |
| 7817457 | Non-volatile memory device | Naoya Tokiwa, Kazushige Kanda, Toshiaki Edahiro, Takuya Futatsuyama, Shigeo Ohshima | 2010-10-19 |
| 7733702 | Semiconductor memory device and method of erasing data therein | — | 2010-06-08 |
| 7678510 | Mask for exposure and method of manufacturing the same | Naoyuki Ishiwata | 2010-03-16 |
| 7666553 | Fabrication method for photomask, fabrication method for device and monitoring method for photomask | Yukihiro Sato | 2010-02-23 |
| 7639544 | Non-volatile semiconductor memory | Hiroshi Nakamura, Ken Takeuchi, Kenichi Imamiya | 2009-12-29 |
| 7630251 | Semiconductor memory device and method for erasing the same | — | 2009-12-08 |
| 7619921 | Nonvolatile semiconductor memory | Toshihiko Himeno, Kenichi Imamiya, Hiroshi Nakamura | 2009-11-17 |
| 7609558 | Non-volatile semiconductor memory device | — | 2009-10-27 |
| 7586785 | Non-volatile semiconductor memory device | Kenichi Imamiya, Hiroshi Nakamura | 2009-09-08 |
| 7567463 | Sense amplifier circuit in multi-level non-volatile semiconductor memory comprising a boosting capacitor for boosting the potential at sense node | Hiroshi Nakamura, Ken Takeuchi, Kenichi Imamiya | 2009-07-28 |
| 7561468 | Non-volatile semiconductor memory device and method of writing data in non-volatile semiconductor memory devices | — | 2009-07-14 |
| 7524591 | Photomask and manufacturing method thereof, fabrication process of an electron device | — | 2009-04-28 |
| 7505311 | Semiconductor memory device | Hiroshi Maejima | 2009-03-17 |
| 7492641 | Non-volatile semiconductor memory device | Hiroshi Nakamura | 2009-02-17 |
| 7453733 | Nonvolatile semiconductor memory device and a method of word lines thereof | — | 2008-11-18 |
| 7453739 | Semiconductor integrated circuit adapted to output pass/fail results of internal operations | Hiroshi Nakamura, Kenichi Imamiya, Toshio Yamamura, Koichi Kawai | 2008-11-18 |
| 7453742 | Semiconductor integrated circuit device | Hiroshi Maejima | 2008-11-18 |
| 7420843 | Non-volatile semiconductor memory device | — | 2008-09-02 |
| 7405975 | Threshold value read method of nonvolatile semiconductor memory device and nonvolatile semiconductor memory device | — | 2008-07-29 |
| 7379340 | Sense amplifier circuit in non-volatile semiconductor memory comprising a boosting capacitor for boosting the potential at sense node | Hiroshi Nakamura, Ken Takeuchi, Kenichi Imamiya | 2008-05-27 |
| 7333371 | Non-volatile semiconductor memory device | — | 2008-02-19 |