Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10521660 | Image processing method and image processing device | Suguru Kawabata, Takashi Nakano, Kazuhiro Natsuaki, Takahiro Takimoto, Shinobu Yamazaki +1 more | 2019-12-31 |
| 9508431 | Nonvolatile semiconductor memory device of variable resistive type with reduced variations of forming current after breakdown | Yusuke Jono | 2016-11-29 |
| RE46022 | Nonvolatile semiconductor storage device and method for operating same | Hidechika Kawazoe | 2016-05-31 |
| 8817525 | Semiconductor memory device | Kazuya Ishihara, Takashi Nakano, Akiyoshi Seko | 2014-08-26 |
| 8742507 | Variable resistive element, method for producing the same, and nonvolatile semiconductor memory device including the variable resistive element | — | 2014-06-03 |
| 8654559 | Semiconductor memory device | Takashi Nakano, Nobuyoshi Awaya | 2014-02-18 |
| 8530877 | Non-volatile semiconductor device | Junya Onishi, Shinobu Yamazaki, Kazuya Ishihara, Yushi Inoue, Nobuyoshi Awaya | 2013-09-10 |
| 8492742 | Variable resistive element, method for producing the same, and nonvolatile semiconductor memory device including the variable resistive element | — | 2013-07-23 |
| 8445881 | Nonvolatile variable resistive element and nonvolatile semiconductor memory device | Nobuyoshi Awaya, Akihito Sawa | 2013-05-21 |
| 8432720 | Nonvolatile semiconductor memory device | Nobuyoshi Awaya, Akihito Sawa | 2013-04-30 |
| 8411488 | Nonvolatile semiconductor memory device | Suguru Kawabata, Shinobu Yamazaki, Kazuya Ishihara, Junya Onishi, Nobuyoshi Awaya | 2013-04-02 |
| 8054674 | Variable resistive element, manufacturing method for same, and non-volatile semiconductor memory device | Yasunari Hosoi, Nobuyoshi Awaya, Shigeo Ohnishi, Kazuya Ishihara, Hisashi Shima +2 more | 2011-11-08 |
| 7978495 | Nonvolatile semiconductor storage device and method for operating same | Hidechika Kawazoe | 2011-07-12 |
| 7923711 | Switching elements and production methods thereof | Hisashi Shima, Hiroyuki Akinaga, Fumiyoshi Takano | 2011-04-12 |
| 7894239 | Variable resistance element, method for producing the same, and nonvolatile semiconductor storage device | Yasunari Hosoi, Nobuyoshi Awaya, Shigeo Ohnishi, Kazuya Ishihara, Hisashi Shima +2 more | 2011-02-22 |
| 7863598 | Nonvolatile memory device | Yasuhiro Sugita | 2011-01-04 |
| 7743488 | Manufacturing method for variable resistive element | Takuya Otabe | 2010-06-29 |
| 7697317 | Nonvolatile semiconductor memory device | Atsushi Shimaoka, Hidechika Kawazoe | 2010-04-13 |
| 7539040 | Nonvolatile semiconductor memory device | Akihito Sawa | 2009-05-26 |
| 7535746 | Nonvolatile semiconductor memory device and read method | Hidechika Kawazoe, Atsushi Shimaoka, Hidenori Morimoto, Nobuyoshi Awaya | 2009-05-19 |
| 7283407 | Semiconductor memory device | Koji Inoue, Yoshinao Morikawa, Atsushi Shimaoka | 2007-10-16 |
| 7259387 | Nonvolatile semiconductor memory device | Hidechika Kawazoe, Atsushi Shimaoka, Naoto Hagiwara, Hidetoshi Masuda, Toshimasa Suzuki | 2007-08-21 |
| 7236388 | Driving method of variable resistance element and memory device | Yasunari Hosoi, Kazuya Ishihara, Shinji Kobayashi, Nobuyoshi Awaya | 2007-06-26 |
| 7045840 | Nonvolatile semiconductor memory device comprising a variable resistive element containing a perovskite-type crystal structure | Nobuyoshi Awaya, Shinji Kobayashi, Hidechika Kawazoe, Toshimasa Suzuki, Hidetoshi Masuda +3 more | 2006-05-16 |
| 6992920 | Nonvolatile semiconductor memory device, and programming method and erasing method thereof | Kohji Inoue, Teruaki Morita | 2006-01-31 |