Issued Patents All Time
Showing 25 most recent of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11260370 | Composition for exhaust gas purification, exhaust gas purifying catalyst containing same, and exhaust gas purifying catalyst structure | Hironori IWAKURA, Tomoya Hoshinoo | 2022-03-01 |
| 9673339 | Semiconductor storage device and manufacturing method thereof | Itaru Yanagi, Toshiyuki Mine, Hirotaka Hamamura, Digh Hisamoto | 2017-06-06 |
| 9318558 | MOS field effect transistor | Toshiyuki Mine, Hirotaka Hamamura | 2016-04-19 |
| 9312385 | Semiconductor device and manufacturing method of semiconductor device | Daisuke Matsumoto, Naoki Tega | 2016-04-12 |
| 9214516 | Field effect silicon carbide transistor | Toshiyuki Mine, Hirotaka Hamamura | 2015-12-15 |
| 9117836 | Silicon carbide semiconductor device and manufacturing method thereof | Naoki Tega, Yuki Mori, Hirotaka Hamamura, Hiroyuki Okino, Digh Hisamoto | 2015-08-25 |
| 9117849 | Nonvolatile semiconductor device and method of manufacturing the same | Kenichi Akita, Daisuke Okada, Keisuke Kuwahara, Yasufumi Morimoto, Kan Yasui +2 more | 2015-08-25 |
| 9029979 | 4h-SiC semiconductor element and semiconductor device | Hiroyuki Yoshimoto, Ryuta Tsuchiya, Naoki Tega, Digh Hisamoto, Yuki Mori | 2015-05-12 |
| 9000448 | Silicon carbide semiconductor device | Hirotaka Hamamura, Hiroyuki Okino | 2015-04-07 |
| 8823110 | Semiconductor device and manufacturing method of the same | Jiro Yugami, Masao Inoue, Masaharu Mizutani | 2014-09-02 |
| 8816426 | Semiconductor storage device and manufacturing method thereof | Itaru Yanagi, Toshiyuki Mine, Hirotaka Hamamura, Digh Hisamoto | 2014-08-26 |
| 8796756 | Nonvolatile semiconductor device and method of manufacturing the same | Kenichi Akita, Daisuke Okada, Keisuke Kuwahara, Yasafumi Morimoto, Kan Yasui +2 more | 2014-08-05 |
| 8501558 | Semiconductor device and manufacturing method of the same | Jiro Yugami, Masao Inoue, Masaharu Mizutani | 2013-08-06 |
| 8409949 | Non-volatile semiconductor memory device and method of manufacturing the same | Tsuyoshi Arigane, Digh Hisamoto, Toshiyuki Mine | 2013-04-02 |
| 8410543 | Semiconductor storage device and manufacturing method thereof | Itaru Yanagi, Toshiyuki Mine, Hirotaka Hamamura, Digh Hisamoto | 2013-04-02 |
| 8390053 | Nonvolatile semiconductor device including a field effect transistor having a charge storage layer of predetermined length | Kenichi Akita, Daisuke Okada, Keisuke Kuwahara, Yasufumi Morimoto, Kan Yasui +2 more | 2013-03-05 |
| 8385124 | Semiconductor device and manufacturing method thereof | Tsuyoshi Arigane, Digh Hisamoto, Yutaka Okuyama | 2013-02-26 |
| 8319274 | Semiconductor device | Digh Hisamoto, Itaru Yanagi, Toshiyuki Mine, Yutaka Okuyama | 2012-11-27 |
| 8125012 | Non-volatile memory device with a silicon nitride charge holding film having an excess of silicon | Toshiyuki Mine, Kan Yasui, Tetsuya Ishimaru | 2012-02-28 |
| 8063433 | Nonvolatile semiconductor memory device | Tetsuya Ishimaru, Toshiyuki Mine, Yasunobu Aoki, Koichi Toba, Kan Yasui | 2011-11-22 |
| 7935597 | Semiconductor device and manufacturing method of the same | Digh Hisamoto, Tetsuya Ishimaru, Shinichiro Kimura | 2011-05-03 |
| 7915666 | Nonvolatile semiconductor memory devices with charge injection corner | Kan Yasui, Tetsuya Ishimaru, Digh Hisamoto | 2011-03-29 |
| 7915686 | Semiconductor device and manufacturing of the same | Jiro Yugami, Masao Inoue, Masaharu Mizutani | 2011-03-29 |
| 7872298 | Split-gate type memory device | Digh Hisamoto, Tetsuya Ishimaru, Shinichiro Kimura | 2011-01-18 |
| 7759720 | Non-volatile semiconductor memory device and method of manufacturing the same | Tsuyoshi Arigane, Digh Hisamoto, Toshiyuki Mine | 2010-07-20 |