Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8530957 | Nonvolatile semiconductor memory device and method of manufacturing the same | Ichiro Mizushima, Shinji Mori, Yoshiaki Fukuzumi | 2013-09-10 |
| 8415242 | Nonvolatile semiconductor memory device and method of manufacturing the same | Ichiro Mizushima, Shinji Mori, Yoshiaki Fukuzumi | 2013-04-09 |
| 8247857 | Nonvolatile semiconductor memory device and method for manufacturing same | Yoshio Ozawa | 2012-08-21 |
| 8115245 | Nonvolatile memory device | Yasuhito Yoshimizu, Atsushi Fukumoto, Takashi Nakao | 2012-02-14 |
| 8053286 | Method of forming semiconductor device including trench gate structure | Kyoko Miyata | 2011-11-08 |
| 7986000 | Semiconductor device and method of manufacturing the same | Makoto Mizukami, Kiyohito Nishihara, Masaki Kondo, Takashi Izumida, Hirokazu Ishida +3 more | 2011-07-26 |
| 7906809 | Semiconductor device having an elevated source/drain structure of varying cross-section | — | 2011-03-15 |
| 7863166 | Method of manufacturing semiconductor storage device | Takashi Suzuki, Hirokazu Ishida, Ichiro Mizushima, Yoshio Ozawa, Katsuyuki Sekine +2 more | 2011-01-04 |
| 7858508 | Semiconductor device and method of manufacturing the same | Hiroyuki Fujimoto, Yasuhiko Ueda, Yuki Koga | 2010-12-28 |
| 7842564 | Semiconductor memory device manufacturing method and semiconductor memory device | Ichiro Mizushima, Hirokazu Ishida, Yoshio Ozawa, Takashi Suzuki, Makoto Mizukami | 2010-11-30 |
| 7651930 | Method of manufacturing semiconductor storage device | Takashi Suzuki, Hirokazu Ishida, Ichiro Mizushima, Yoshio Ozawa, Katsuyuki Sekine +2 more | 2010-01-26 |
| 7482235 | Semiconductor device and method of manufacturing the same | — | 2009-01-27 |
| 7470961 | Semiconductor device and method of manufacturing the same | — | 2008-12-30 |
| 7351654 | Semiconductor device and method for producing the same | Norishiro Komatsu, Toshiyuki Hirota | 2008-04-01 |
| 6376328 | Method for producing capacitor elements, and capacitor element | Toshiyuki Hirota | 2002-04-23 |
| 6146966 | Process for forming a capacitor incorporated in a semiconductor device | Toshiyuki Hirota, Hirohito Watanabe, Shuji Fujiwara, Masanobu Zenke | 2000-11-14 |
| 6040236 | Method for manufacturing silicon thin film conductive element | — | 2000-03-21 |
| 5959326 | Capacitor incorporated in semiconductor device having a lower electrode composed of multi-layers or of graded impurity concentration | Hirohito Watanabe, Toshiyuki Hirota, Masanobu Zenke, Shuji Fujiwara | 1999-09-28 |
| 5858852 | Fabrication process of a stack type semiconductor capacitive element | Toshiyuki Hirota | 1999-01-12 |