Issued Patents All Time
Showing 51–75 of 164 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8565004 | Nonvolatile memory device and method for programming the same | Mitsuteru Iijima, Koji Katayama | 2013-10-22 |
| 8565005 | Nonvolatile memory element and nonvolatile memory device | Zhiqiang Wei, Takeki Ninomiya, Shunsaku Muraoka, Yoshihiko Kanzawa | 2013-10-22 |
| 8559205 | Nonvolatile semiconductor memory apparatus and manufacturing method thereof | Takumi Mikawa | 2013-10-15 |
| 8553444 | Variable resistance nonvolatile storage device and method of forming memory cell | Shunsaku Muraoka, Yoshihiko Kanzawa, Satoru Mitani, Koji Katayama, Kazuhiko Shimakawa +1 more | 2013-10-08 |
| 8553446 | Nonvolatile memory element, manufacturing method thereof, and nonvolatile semiconductor device incorporating nonvolatile memory element | Satoru Mitani, Yoshihiko Kanzawa, Koji Katayama | 2013-10-08 |
| 8535510 | Method for measuring substrate concentration and apparatus for measuring substrate concentration | Tatsuo Kamata, Yuki Ito | 2013-09-17 |
| 8531869 | Nonvolatile memory device and method of writing data to nonvolatile memory device | Yoshikazu Katoh, Shunsaku Muraoka | 2013-09-10 |
| 8508976 | Nonvolatile memory element and nonvolatile memory device | Koji Katayama | 2013-08-13 |
| 8486788 | Semiconductor device and method for fabricating the same | Junko Iwanaga, Yoshihiko Kanzawa, Haruyuki Sorada, Tohru Saitoh, Takahiro Kawashima | 2013-07-16 |
| 8454823 | Sample stirring device, liquid chromatography device using same, and sample container stand | Shin-ichi Oota, Hidenari Yamagata, Koji Egawa | 2013-06-04 |
| 8445885 | Nonvolatile memory element having a thin platinum containing electrode | Yoshihiko Kanzawa, Satoru Mitani, Zhiqiang Wei, Koji Katayama | 2013-05-21 |
| 8445319 | Nonvolatile memory element, manufacturing method thereof, and nonvolatile semiconductor apparatus using the nonvolatile memory element | Yoshihiko Kanzawa, Koji Katayama, Satoru Fujii, Shunsaku Muraoka, Koichi Osano +3 more | 2013-05-21 |
| 8432721 | Method of programming variable resistance element, method of initializing variable resistance element, and nonvolatile storage device | Mitsuteru Iijima | 2013-04-30 |
| 8406035 | Nonvolatile memory device and method of writing data to nonvolatile memory device | Yoshikazu Katoh, Shunsaku Muraoka | 2013-03-26 |
| 8405076 | Nonvolatile memory element | Takeki Ninomiya, Zhiqiang Wei | 2013-03-26 |
| 8395930 | Method of programming variable resistance element and nonvolatile storage device | Shunsaku Muraoka, Satoru Mitani, Koji Katayama | 2013-03-12 |
| 8391051 | Method of programming nonvolatile memory element | Yoshihiko Kanzawa | 2013-03-05 |
| 8345465 | Driving method of variable resistance element, initialization method of variable resistance element, and nonvolatile storage device | Shunsaku Muraoka, Satoru Mitani, Koji Katayama | 2013-01-01 |
| 8339835 | Nonvolatile memory element and semiconductor memory device including nonvolatile memory element | Zhiqiang Wei, Mitsuteru Iijima | 2012-12-25 |
| 8338816 | Nonvolatile memory element, and nonvolatile semiconductor device using the nonvolatile memory element | Yoshihiko Kanzawa, Shunsaku Muraoka, Satoru Mitani, Zhiqiang Wei | 2012-12-25 |
| 8320159 | Resistance variable nonvolatile memory device | Zhiqiang Wei, Ryotaro Azuma, Mitsuteru Iijima, Yoshihiko Kanzawa | 2012-11-27 |
| 8309946 | Resistance variable element | Satoru Mitani, Shunsaku Muraoka, Yoshihiko Kanzawa, Koji Katayama, Ryoko Miyanaga +1 more | 2012-11-13 |
| 8295123 | Current rectifying element, memory device incorporating current rectifying element, and fabrication method thereof | Takumi Mikawa, Koji Arita, Mitsuteru Iijima, Takashi Okada | 2012-10-23 |
| 8279657 | Nonvolatile memory element and nonvolatile memory device | Zhiqiang Wei, Takeki Ninomiya, Shunsaku Muraoka, Yoshihiko Kanzawa | 2012-10-02 |
| 8279658 | Method of programming variable resistance element and nonvolatile storage device | Shunsaku Muraoka, Satoru Mitani, Koji Katayama | 2012-10-02 |