Issued Patents All Time
Showing 26–50 of 70 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8125012 | Non-volatile memory device with a silicon nitride charge holding film having an excess of silicon | Toshiyuki Mine, Tetsuya Ishimaru, Yasuhiro Shimamoto | 2012-02-28 |
| 8084810 | Fabrication method and structure of semiconductor non-volatile memory device | Digh Hisamoto, Shinichiro Kimura, Nozomu Matsuzaki | 2011-12-27 |
| 8076709 | Nonvolatile semiconductor memory device | Tetsuya Ishimaru, Digh Hisamoto, Shinichiro Kimura | 2011-12-13 |
| 8063433 | Nonvolatile semiconductor memory device | Tetsuya Ishimaru, Yasuhiro Shimamoto, Toshiyuki Mine, Yasunobu Aoki, Koichi Toba | 2011-11-22 |
| 8064261 | Semiconductor nonvolatile memory device | Digh Hisamoto, Tetsuya Ishimaru, Shinichiro Kimura, Daisuke Okada | 2011-11-22 |
| 7915666 | Nonvolatile semiconductor memory devices with charge injection corner | Tetsuya Ishimaru, Digh Hisamoto, Yasuhiro Shimamoto | 2011-03-29 |
| 7863131 | Semiconductor device and manufacturing method for semiconductor device to reduce the lithography masks | Digh Hisamoto, Tetsuya Ishimaru | 2011-01-04 |
| 7847343 | Semiconductor device and manufacturing method of semiconductor device | Digh Hisamoto, Shinichiro Kimura, Tetsuya Ishimaru | 2010-12-07 |
| 7847331 | Nonvolatile semiconductor memory device | Tetsuya Ishimaru, Digh Hisamoto, Shinichiro Kimura | 2010-12-07 |
| 7751255 | Semiconductor nonvolatile memory device | Digh Hisamoto, Tetsuya Ishimaru, Shinichiro Kimura, Daisuke Okada | 2010-07-06 |
| 7723779 | Integrated semiconductor nonvolatile storage device | Digh Hisamoto, Shin'ichiro Kimura, Daiske Okada | 2010-05-25 |
| 7671404 | Fabrication method and structure of semiconductor non-volatile memory device | Digh Hisamoto, Shinichiro Kimura, Nozomu Matsuzaki | 2010-03-02 |
| 7667259 | Non-volatile semiconductor device and method of fabricating embedded non-volatile semiconductor memory device with sidewall gate | Digh Hisamoto, Tetsuya Ishimaru, Shin Kimura | 2010-02-23 |
| 7636253 | Semiconductor device | Tsutomu Okazaki, Daisuke Okada, Kyoya Nitta, Toshihiro Tanaka, Akira Kato +3 more | 2009-12-22 |
| 7529126 | Nonvolatile memory device and semiconductor device | Toshihiro Tanaka, Takashi Yamaki, Yutaka Shinagawa, Daisuke Okada, Digh Hisamoto +1 more | 2009-05-05 |
| 7504689 | Semiconductor device and manufacturing method of semiconductor device | Digh Hisamoto, Shinichiro Kimura, Tetsuya Ishimaru | 2009-03-17 |
| 7502257 | Semiconductor device | Tsutomu Okazaki, Daisuke Okada, Kyoya Nitta, Toshihiro Tanaka, Akira Kato +3 more | 2009-03-10 |
| 7442986 | Nonvolatile semiconductor memory device with tapered sidewall gate and method of manufacturing the same | Digh Hisamoto, Shinichiro Kimura | 2008-10-28 |
| 7443731 | Semiconductor nonvolatile memory device | Digh Hisamoto, Tetsuya Ishimaru, Shinichiro Kimura, Daisuke Okada | 2008-10-28 |
| 7339827 | Non-volatile semiconductor memory device and writing method thereof | Digh Hisamoto, Toshihiro Tanaka, Takashi Yamaki | 2008-03-04 |
| 7268042 | Nonvolatile semiconductor memory and making method thereof | Digh Hisamoto | 2007-09-11 |
| 7259422 | Nonvolatile semiconductor memory device and its fabrication method | Digh Hisamoto, Shinichiro Kimura, Daisuke Okada | 2007-08-21 |
| 7245531 | Semiconductor device | Tsutomu Okazaki, Daisuke Okada, Kyoya Nitta, Toshihiro Tanaka, Akira Kato +3 more | 2007-07-17 |
| 7235441 | Nonvolatile semiconductor memory device with tapered sidewall gate and method of manufacturing the same | Digh Hisamoto, Shinichiro Kimura | 2007-06-26 |
| 7212444 | Semiconductor nonvolatile memory device | Digh Hisamoto, Tetsuya Ishimaru, Shinichiro Kimura, Daisuke Okada | 2007-05-01 |