Issued Patents All Time
Showing 51–75 of 93 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8391048 | Non-volatile semiconductor memory device including memory cells with a variable resistor | Reika Ichihara, Kenichi Murooka, Hirofumi Inoue, Hiroshi Kanno | 2013-03-05 |
| 8374571 | Semiconductor integrated circuit and operating method thereof | Atsushi Motozawa, Tatsuji Matsuura, Yuichi Okuda | 2013-02-12 |
| 8324606 | Resistance change type memory | Reika Ichihara, Hiroshi Kanno, Kenichi Murooka | 2012-12-04 |
| 8320158 | Nonvolatile semiconductor memory device | Hiroshi Kanno, Reika Ichihara, Kenichi Murooka, Hirofumi Inoue | 2012-11-27 |
| 8320157 | Nonvolatile semiconductor memory device | Reika Ichihara, Hiroshi Kanno, Kenichi Murooka | 2012-11-27 |
| 8319611 | Radio frequency indentification tag | Mutsuya MOTOJIMA | 2012-11-27 |
| 8305797 | Information recording/reproducing device | Shinya Aoki, Kohichi Kubo, Takahiro Hirai, Chikayoshi Kamata, Tsukasa Nakai | 2012-11-06 |
| 8288748 | Information recording and reproducing device | Chikayoshi Kamata, Takeshi Yamaguchi, Takahiro Hirai, Shinya Aoki, Kohichi Kubo | 2012-10-16 |
| 8279655 | Non-volatile semiconductor memory device and method of controlling non-volatile semiconductor memory device | Hiroshi Kanno, Takahiko Sasaki, Takafumi Shimotori | 2012-10-02 |
| 8274815 | Nonvolatile semiconductor memory device | Reika Ichihara | 2012-09-25 |
| 8274822 | Nonvolatile memory device and method for driving same | Yoichi Minemura, Natsuki Kikuchi, Mitsuru Sato, Hiroshi Kanno, Takafumi Shimotori | 2012-09-25 |
| 8269205 | Information recording and reproducing device | Kohichi Kubo, Chikayoshi Kamata, Shinya Aoki, Takahiro Hirai, Tsukasa Nakai +1 more | 2012-09-18 |
| 8237145 | Nonvolatile memory device with recording layer having two portions of different nitrogen amounts | Chikayoshi Kamata, Kohichi Kubo, Shinya Aoki, Takahiro Hirai, Toshiro Hiraoka | 2012-08-07 |
| 8207518 | Information recording and reproducing device | Kohichi Kubo, Chikayoshi Kamata, Shinya Aoki, Takahiro Hirai, Tsukasa Nakai +1 more | 2012-06-26 |
| 8188455 | Information recording/reproducing device | Kohichi Kubo, Chikayoshi Kamata, Takahiro Hirai, Shinya Aoki, Toshiro Hiraoka | 2012-05-29 |
| 8138893 | Semiconductor integrated circuit device | Takefumi Endo | 2012-03-20 |
| 8089796 | Information recording and reproducing device | Takeshi Yamaguchi, Chikayoshi Kamata, Tsukasa Nakai, Takahiro Hirai, Shinya Aoki +1 more | 2012-01-03 |
| 8085577 | Nonvolatile semiconductor memory device and method of data write/data erase therein | Hiroshi Kanno, Reika Ichihara, Kenichi Murooka | 2011-12-27 |
| 8018762 | Information recording and reproducing apparatus | Kohichi Kubo, Chikayoshi Kamata, Shinya Aoki, Takahiro Hirai, Toshiro Hiraoka | 2011-09-13 |
| 8014189 | Information recording/reproducing device | Kohichi Kubo, Chikayoshi Kamata, Takahiro Hirai, Shinya Aoki, Toshiro Hiraoka | 2011-09-06 |
| 7995382 | Information recording and reproducing apparatus | Kohichi Kubo, Chikayoshi Kamata, Takahiro Hirai, Shinya Aoki, Toshiro Hiraoka | 2011-08-09 |
| 7948790 | Semiconductor memory device | Reika Ichihara | 2011-05-24 |
| 7883930 | Phase change memory including a plurality of electrically conductive bodies, and manufacturing method thereof | Katsuyuki Naito, Sumio Ashida | 2011-02-08 |
| 7838877 | Information recording and reproducing apparatus | Shinya Aoki, Kohichi Kubo, Chikayoshi Kamata, Takahiro Hirai, Toshiro Hiraoka | 2010-11-23 |
| 7767285 | Phase-change optical recording medium | Tsukasa Nakai, Sumio Ashida, Keiichiro Yusu, Noritake Oomachi, Naomasa Nakamura +1 more | 2010-08-03 |