Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8416602 | Nonvolatile semiconductor memory device | Makoto Kitagawa, Tsunenori Shiimoto | 2013-04-09 |
| 8369128 | Storage device and information rerecording method | Tsunenori Shiimoto, Shuichiro Yasuda | 2013-02-05 |
| 8363447 | Storage device and information recording and verification method | Tsunenori Shiimoto, Shuichiro Yasuda | 2013-01-29 |
| 8350248 | Memory element and memory device | Shuichiro Yasuda, Satoshi Sasaki, Katsuhisa Aratani | 2013-01-08 |
| 8213214 | Storage device and information rerecording method | Tsunenori Shiimoto, Shuichiro Yasuda | 2012-07-03 |
| 8102716 | Nonvolatile semiconductor memory device and method for performing verify write operation on the same | Tsunenori Shiimoto, Makoto Kitagawa | 2012-01-24 |
| 7786459 | Memory element and memory device comprising memory layer positioned between first and second electrodes | Katsuhisa Aratani, Akira Kouchiyama, Tetsuya Mizuguchi | 2010-08-31 |
| 7772029 | Memory element and memory device comprising memory layer positioned between first and second electrodes | Katsuhisa Aratani, Akira Kouchiyama | 2010-08-10 |
| 7719082 | Memory device and storage apparatus | Katsuhisa Aratani, Akihiro Maesaka, Akira Kouchiyama | 2010-05-18 |
| 7715220 | Memory apparatus | Katsuhisa Aratani | 2010-05-11 |
| 7583525 | Method of driving storage device | Tsunenori Shiimoto, Nobumichi Okazaki, Hironobu Mori | 2009-09-01 |
| 7560724 | Storage device with reversible resistance change elements | Katsuhisa Aratani, Hiroaki Narisawa, Wataru Otsuka, Hidenari Hachino | 2009-07-14 |
| 7433220 | Two variable resistance elements being formed into a laminated layer with a common electrode and method of driving the same | Tsunenori Shiimoto, Katsuhisa Aratani, Masaaki Hara | 2008-10-07 |
| 7372718 | Storage and semiconductor device | Hajime Nagao, Hidenari Hachino, Tsutomu Sagara, Hironobu Mori, Nobumichi Okazaki +2 more | 2008-05-13 |
| 7242606 | Storage apparatus and semiconductor apparatus | Hidenari Hachino, Nobumichi Okazaki, Wataru Otsuka, Tsutomu Sagara, Chieko Nakashima +2 more | 2007-07-10 |
| 7239542 | Storage apparatus | Wataru Ootsuka, Hidenari Hachino | 2007-07-03 |
| 7184295 | Memory device | Katsuhisa Aratani, Akira Kouchiyama | 2007-02-27 |
| 7145791 | Memory device having variable resistive memory element | Katsuhisa Aratani, Akira Kouchiyama | 2006-12-05 |
| 7126152 | Storage device | Minoru Ishida, Katsuhisa Aratani, Akira Kouchiyama | 2006-10-24 |
| 7092278 | Memory device | Minoru Ishida, Katsuhisa Aratani, Akira Kouchiyama | 2006-08-15 |
| 7016234 | Storage device | Minoru Ishida, Katsuhisa Aratani, Akira Kouchiyama | 2006-03-21 |