Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10521660 | Image processing method and image processing device | Suguru Kawabata, Takashi Nakano, Kazuhiro Natsuaki, Takahiro Takimoto, Daisuke Honda +1 more | 2019-12-31 |
| 9218878 | Semiconductor device and control method for semiconductor device | Kenji Mae, Mitsuru Nakura, Kazuya Ishihara | 2015-12-22 |
| RE45345 | Nonvolatile semiconductor memory device | Yasunari Hosoi, Nobuyoshi Awaya, Shinichi Sato, Kenichi Tanaka | 2015-01-20 |
| 8737115 | Method of forming process for variable resistive element and non-volatile semiconductor memory device | Kazuya Ishihara, Suguru Kawabata | 2014-05-27 |
| 8530877 | Non-volatile semiconductor device | Junya Onishi, Kazuya Ishihara, Yushi Inoue, Yukio Tamai, Nobuyoshi Awaya | 2013-09-10 |
| 8514607 | Semiconductor memory device | Mitsuru Nakura, Kazuya Ishihara, Suguru Kawabata | 2013-08-20 |
| 8482956 | Semiconductor memory device and method of driving the same | Yoshiji Ohta, Kazuya Ishihara, Mitsuru Nakura, Suguru Kawabata, Nobuyoshi Awaya | 2013-07-09 |
| 8422270 | Nonvolatile semiconductor memory device | Suguru Kawabata, Yoshiji Ohta, Kazuya Ishihara, Nobuyoshi Awaya, Akio Kitagawa +1 more | 2013-04-16 |
| 8411487 | Semiconductor memory device | Mitsuru Nakura, Kazuya Ishihara, Suguru Kawabata | 2013-04-02 |
| 8411488 | Nonvolatile semiconductor memory device | Suguru Kawabata, Kazuya Ishihara, Junya Onishi, Nobuyoshi Awaya, Yukio Tamai | 2013-04-02 |
| 8030695 | Structure and manufacturing method of semiconductor memory device | Tetsuya Ohnishi, Naoyuki Shinmura, Takahiro Shibuya, Takashi Nakano, Masayuki Tajiri +1 more | 2011-10-04 |
| 8023312 | Nonvolatile semiconductor memory device | Yasunari Hosoi, Nobuyoshi Awaya, Shinichi Sato, Kenichi Tanaka | 2011-09-20 |
| 7879626 | Structure and manufacturing method of semiconductor memory device | Tetsuya Ohnishi, Naoyuki Shinmura, Takahiro Shibuya, Takashi Nakano, Masayuki Tajiri +1 more | 2011-02-01 |
| 7615459 | Manufacturing method for variable resistive element | Yushi Inoue, Tetsuya Ohnishi, Kazuya Ishihara, Takahiro Shibiuya, Yasunari Hosoi +1 more | 2009-11-10 |
| 6538272 | Semiconductor storage device and method of producing same | Kazuya Ishihara, Tetsu Miyoshi, Jun Kudo | 2003-03-25 |
| 6437382 | Semiconductor device and manufacturing method thereof | Kazuya Ishihara | 2002-08-20 |
| 6225185 | Method for fabricating semiconductor memory having good electrical characteristics and high reliability | Kazuya Ishihara | 2001-05-01 |
| 6046469 | Semiconductor storage device having a capacitor and a MOS transistor | Kazuya Ishihara, Masaya Nagata | 2000-04-04 |