Issued Patents All Time
Showing 26–50 of 115 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9105332 | Variable resistance nonvolatile memory device | Yuichiro Ikeda, Kazuhiko Shimakawa, Takumi Mikawa, Kiyotaka Tsuji | 2015-08-11 |
| 9087582 | Driving method of non-volatile memory element and non-volatile memory device | Takeki Ninomiya, Takeshi Takagi, Zhiqiang Wei | 2015-07-21 |
| 9082479 | Nonvolatile memory element and nonvolatile memory device | Zhiqiang Wei, Takeshi Takagi, Satoru Mitani, Shunsaku Muraoka | 2015-07-14 |
| 8957399 | Nonvolatile memory element and nonvolatile memory device | Zhiqiang Wei, Takeshi Takagi | 2015-02-17 |
| 8942025 | Variable resistance nonvolatile memory element writing method | Satoru Mitani, Takeshi Takagi | 2015-01-27 |
| 8929416 | Group-III nitride semiconductor laser device, and method for fabricating group-III nitride semiconductor laser device | Shimpei Takagi, Yusuke Yoshizumi, Masaki Ueno, Takatoshi Ikegami | 2015-01-06 |
| 8917750 | III-nitride semiconductor laser diode | Masahiro Adachi, Shinji Tokuyama, Yohei Enya, Takashi Kyono, Yusuke Yoshizumi +4 more | 2014-12-23 |
| 8908732 | Group-III nitride semiconductor laser device | Masaki Ueno, Takatoshi Ikegami, Takao Nakamura, Katsunori Yanashima, Hiroshi Nakajima | 2014-12-09 |
| 8902629 | Forming method of performing forming on variable resistance nonvolatile memory element, and variable resistance nonvolatile memory device | Ken Kawai, Kazuhiko Shimakawa, Shunsaku Muraoka | 2014-12-02 |
| 8848421 | Forming method of performing forming on variable resistance nonvolatile memory element, and variable resistance nonvolatile memory device | Ken Kawai, Kazuhiko Shimakawa | 2014-09-30 |
| 8830730 | Variable resistance nonvolatile storage device and method of forming memory cell | Shunsaku Muraoka, Yoshihiko Kanzawa, Satoru Mitani, Kazuhiko Shimakawa, Satoru Fujii +1 more | 2014-09-09 |
| 8772064 | Group-III nitride semiconductor laser device, and method of fabricating group-III nitride semiconductor laser device | Shimpei Takagi, Yusuke Yoshizumi, Masaki Ueno, Takatoshi Ikegami | 2014-07-08 |
| 8741674 | Group-III nitride semiconductor laser device, and method for fabricating group-III nitride semiconductor laser device | Yusuke Yoshizumi, Shimpei Takagi, Yohei Enya, Takashi Kyono, Masahiro Adachi +5 more | 2014-06-03 |
| 8693515 | Group-III nitride semiconductor laser device, and method for fabricating group-III nitride semiconductor laser device | Yusuke Yoshizumi, Yohei Enya, Takashi Kyono, Masahiro Adachi, Katsushi Akita +5 more | 2014-04-08 |
| 8675393 | Method for driving non-volatile memory element, and non-volatile memory device | Takeshi Takagi, Mitsuteru Iijima | 2014-03-18 |
| 8594145 | Group-III nitride semiconductor laser device, and method for fabricating group-III nitride semiconductor laser device | Shimpei Takagi, Yusuke Yoshizumi, Masaki Ueno, Takatoshi Ikegami | 2013-11-26 |
| 8581296 | Compound semiconductor device | Masahiro Adachi, Shinji Tokuyama | 2013-11-12 |
| 8565004 | Nonvolatile memory device and method for programming the same | Mitsuteru Iijima, Takeshi Takagi | 2013-10-22 |
| 8553446 | Nonvolatile memory element, manufacturing method thereof, and nonvolatile semiconductor device incorporating nonvolatile memory element | Satoru Mitani, Yoshihiko Kanzawa, Takeshi Takagi | 2013-10-08 |
| 8553444 | Variable resistance nonvolatile storage device and method of forming memory cell | Shunsaku Muraoka, Yoshihiko Kanzawa, Satoru Mitani, Kazuhiko Shimakawa, Satoru Fujii +1 more | 2013-10-08 |
| 8546163 | Group-III nitride semiconductor laser device, and method for fabricating group-III nitride semiconductor laser device | Yusuke Yoshizumi, Yohei Enya, Takashi Kyono, Masahiro Adachi, Katsushi Akita +5 more | 2013-10-01 |
| 8541253 | III-nitride semiconductor laser device, and method of fabricating the III-nitride semiconductor laser device | Yusuke Yoshizumi, Yohei Enya, Takashi Kyono, Masahiro Adachi, Shinji Tokuyama +4 more | 2013-09-24 |
| 8524173 | Microchannel structure and fine-particle production method using the same | Maho Yamanaka, Akira Kawai, Hiroki Takamiya | 2013-09-03 |
| 8508976 | Nonvolatile memory element and nonvolatile memory device | Takeshi Takagi | 2013-08-13 |
| 8507305 | Group-III nitride semiconductor laser device, method of fabricating group-III nitride semiconductor laser device, and epitaxial substrate | Yusuke Yoshizumi, Yohei Enya, Takashi Kyono, Takamichi Sumitomo, Nobuhiro Saga +6 more | 2013-08-13 |