Issued Patents All Time
Showing 25 most recent of 78 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9412750 | Fabrication method and structure of semiconductor non-volatile memory device | Digh Hisamoto, Kan Yasui, Nozomu Matsuzaki | 2016-08-09 |
| 9299715 | Fabrication method and structure of semiconductor non-volatile memory device | Digh Hisamoto, Kan Yasui, Nozomu Matsuzaki | 2016-03-29 |
| 9012968 | Semiconductor non-volatile memory device | Digh Hisamoto, Kan Yasui, Nozomu Matsuzaki | 2015-04-21 |
| 8643117 | Semiconductor device, method for manufacturing same, and semiconductor storage device | Ryuta Tsuchiya, Nobuyuki Sugii, Yusuke Morita, Hiroyuki Yoshimoto, Takashi Ishigaki | 2014-02-04 |
| 8472258 | Semiconductor nonvolatile memory device | Digh Hisamoto, Kan Yasui, Tetsuya Ishimaru, Daisuke Okada | 2013-06-25 |
| 8409936 | Method for manufacturing a semiconductor device by forming portions thereof at the same time | Ryuta Tsuchiya | 2013-04-02 |
| 8334794 | Input device and keyboard device having illumination function | Kazutoshi Watanabe, Hideaki Nagakubo, Takenobu Kimura, Koichi Yamamoto, Katsuyuki Katayama +6 more | 2012-12-18 |
| 8183115 | Method of manufacturing a semiconductor device having elevated layers of differing thickness | Takashi Ishigaki, Ryuta Tsuchiya, Yusuke Morita, Nobuyuki Sugii, Toshiaki Iwamatsu | 2012-05-22 |
| 8183635 | Semiconductor device | Nobuyuki Sugii, Ryuta Tsuchiya, Takashi Ishigaki, Yusuke Morita, Hiroyuki Yoshimoto | 2012-05-22 |
| 8143668 | SiGe MOSFET semiconductor device with sloped source/drain regions | Yusuke Morita, Ryuta Tsuchiya, Takashi Ishigaki, Nobuyuki Sugii | 2012-03-27 |
| 8084810 | Fabrication method and structure of semiconductor non-volatile memory device | Digh Hisamoto, Kan Yasui, Nozomu Matsuzaki | 2011-12-27 |
| 8076709 | Nonvolatile semiconductor memory device | Tetsuya Ishimaru, Digh Hisamoto, Kan Yasui | 2011-12-13 |
| 8064261 | Semiconductor nonvolatile memory device | Digh Hisamoto, Kan Yasui, Tetsuya Ishimaru, Daisuke Okada | 2011-11-22 |
| 8030668 | Semiconductor LED, opto-electronic integrated circuits (OEIC), and method of fabricating OEIC | Digh Hisamoto, Shinichi Saito | 2011-10-04 |
| 7935597 | Semiconductor device and manufacturing method of the same | Yasuhiro Shimamoto, Digh Hisamoto, Tetsuya Ishimaru | 2011-05-03 |
| 7872298 | Split-gate type memory device | Yasuhiro Shimamoto, Digh Hisamoto, Tetsuya Ishimaru | 2011-01-18 |
| 7847343 | Semiconductor device and manufacturing method of semiconductor device | Digh Hisamoto, Kan Yasui, Tetsuya Ishimaru | 2010-12-07 |
| 7847331 | Nonvolatile semiconductor memory device | Tetsuya Ishimaru, Digh Hisamoto, Kan Yasui | 2010-12-07 |
| 7751255 | Semiconductor nonvolatile memory device | Digh Hisamoto, Kan Yasui, Tetsuya Ishimaru, Daisuke Okada | 2010-07-06 |
| 7671404 | Fabrication method and structure of semiconductor non-volatile memory device | Digh Hisamoto, Kan Yasui, Nozomu Matsuzaki | 2010-03-02 |
| 7619911 | Semiconductor integrated circuit device | Satoru Hanzawa, Junji Shigeta, Takeshi Sakata, Riichiro Takemura, Kazuhiko Kajigaya | 2009-11-17 |
| 7504689 | Semiconductor device and manufacturing method of semiconductor device | Digh Hisamoto, Kan Yasui, Tetsuya Ishimaru | 2009-03-17 |
| 7443731 | Semiconductor nonvolatile memory device | Digh Hisamoto, Kan Yasui, Tetsuya Ishimaru, Daisuke Okada | 2008-10-28 |
| 7442986 | Nonvolatile semiconductor memory device with tapered sidewall gate and method of manufacturing the same | Kan Yasui, Digh Hisamoto | 2008-10-28 |
| 7259422 | Nonvolatile semiconductor memory device and its fabrication method | Digh Hisamoto, Kan Yasui, Daisuke Okada | 2007-08-21 |