Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9583629 | Semiconductor device | Jun Nishimura, Takayuki Okamura | 2017-02-28 |
| 9570514 | Semiconductor device | Hikari TAJIMA, Masaki Kondo, Tsukasa Nakai, Takashi Izumida | 2017-02-14 |
| 9450026 | Semiconductor device | Hikari TAJIMA, Masaki Kondo, Tsukasa Nakai, Takashi Izumida | 2016-09-20 |
| 9368196 | Semiconductor memory device | Kei Sakamoto, Takayuki Okamura, Jun Nishimura | 2016-06-14 |
| 9287499 | Integrated circuit device | Hikari TAJIMA, Masaki Kondo, Tsukasa Nakai, Takashi Izumida | 2016-03-15 |
| 9184217 | Memory device | Takayuki Okamura | 2015-11-10 |
| 9142288 | Semiconductor memory device | Kei Sakamoto, Masaki Kondo, Takayuki Okamura | 2015-09-22 |
| 9111858 | Non-volatile semiconductor memory device and method for manufacturing the same | Jun Nishimura, Kei Sakamoto, Takayuki Okamura | 2015-08-18 |
| 9048176 | Nonvolatile storage device | Takeshi Sonehara | 2015-06-02 |
| 9042158 | Nonvolatile semiconductor memory device with protective resistance film | Yoichi Minemura, Takayuki Tsukamoto, Takamasa Okawa, Hiroshi Kanno, Atsushi Yoshida +1 more | 2015-05-26 |
| 8987696 | Resistance change memory and method of manufacturing the same | Takeshi Sonehara | 2015-03-24 |
| 8937830 | Semiconductor memory device | Kei Sakamoto, Takayuki Okamura, Jun Nishimura | 2015-01-20 |
| 8923031 | Semiconductor memory device | Kei Sakamoto, Masaki Kondo, Takayuki Okamura | 2014-12-30 |
| 8796663 | Semiconductor memory device | — | 2014-08-05 |
| 8791552 | Semiconductor memory device and method for manufacturing the same | Jun Nishimura, Takayuki Okamura | 2014-07-29 |
| 8772748 | Semiconductor memory device using variable resistance element or phase-change element as memory device | — | 2014-07-08 |
| 8569733 | Semiconductor memory device | — | 2013-10-29 |
| 8507887 | Resistance change memory and method of manufacturing the same | Takeshi Sonehara | 2013-08-13 |
| 8502183 | Semiconductor memory device including memory cell having rectifying element and switching element | Jun Nishimura, Takeshi Murata | 2013-08-06 |
| 8450714 | Semiconductor memory device including variable resistance element or phase-change element | — | 2013-05-28 |
| 8405061 | Semiconductor memory device using variable resistance element or phase-change element as memory device | — | 2013-03-26 |
| 8384198 | Resistance change memory and manufacturing method thereof | — | 2013-02-26 |
| 8159051 | Semiconductor device and manufacturing method of semiconductor device | — | 2012-04-17 |
| 8158509 | Method of manufacturing semiconductor device | Mitsuhiro Omura | 2012-04-17 |
| 7880228 | Semiconductor device including MISFET | — | 2011-02-01 |