Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8698228 | Non-volatile memory device and method for manufacturing the same | Takeshi Araki, Takeshi Yamaguchi, Mariko Hayashi, Takayuki Tsukamoto | 2014-04-15 |
| 8581424 | Information recording/reproducing device | Takahiro Hirai, Tsukasa Nakai, Chikayoshi Kamata, Takayuki Tsukamoto, Shinya Aoki | 2013-11-12 |
| 8475903 | Information recording/reproducing device | — | 2013-07-02 |
| 8431920 | Information recording and reproducing device for high-recording density | Chikayoshi Kamata, Takayuki Tsukamoto, Takeshi Yamaguchi, Tsukasa Nakai, Takahiro Hirai +1 more | 2013-04-30 |
| 8421051 | Resistance-change memory | Mitsuru Sato, Chikayoshi Kamata, Noriko Bota | 2013-04-16 |
| 8410540 | Non-volatile memory device including a stacked structure and voltage application portion | Takeshi Araki, Takeshi Yamaguchi, Mariko Hayashi, Takayuki Tsukamoto | 2013-04-02 |
| 8391045 | Information recording/reproducing device | Hirofumi Inoue, Mitsuru Sato, Chikayoshi Kamata, Shinya Aoki, Noriko Bota | 2013-03-05 |
| 8305797 | Information recording/reproducing device | Shinya Aoki, Takayuki Tsukamoto, Takahiro Hirai, Chikayoshi Kamata, Tsukasa Nakai | 2012-11-06 |
| 8288748 | Information recording and reproducing device | Takayuki Tsukamoto, Chikayoshi Kamata, Takeshi Yamaguchi, Takahiro Hirai, Shinya Aoki | 2012-10-16 |
| 8269205 | Information recording and reproducing device | Chikayoshi Kamata, Takayuki Tsukamoto, 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, Takayuki Tsukamoto, Shinya Aoki, Takahiro Hirai, Toshiro Hiraoka | 2012-08-07 |
| 8207518 | Information recording and reproducing device | Chikayoshi Kamata, Takayuki Tsukamoto, Shinya Aoki, Takahiro Hirai, Tsukasa Nakai +1 more | 2012-06-26 |
| 8188455 | Information recording/reproducing device | Takayuki Tsukamoto, Chikayoshi Kamata, Takahiro Hirai, Shinya Aoki, Toshiro Hiraoka | 2012-05-29 |
| 8089796 | Information recording and reproducing device | Takayuki Tsukamoto, Takeshi Yamaguchi, Chikayoshi Kamata, Tsukasa Nakai, Takahiro Hirai +1 more | 2012-01-03 |
| 8018762 | Information recording and reproducing apparatus | Chikayoshi Kamata, Takayuki Tsukamoto, Shinya Aoki, Takahiro Hirai, Toshiro Hiraoka | 2011-09-13 |
| 8014189 | Information recording/reproducing device | Takayuki Tsukamoto, Chikayoshi Kamata, Takahiro Hirai, Shinya Aoki, Toshiro Hiraoka | 2011-09-06 |
| 7995382 | Information recording and reproducing apparatus | Takayuki Tsukamoto, Chikayoshi Kamata, Takahiro Hirai, Shinya Aoki, Toshiro Hiraoka | 2011-08-09 |
| 7961586 | Information recording/reproducing device | Takahiro Hirai, Shinya Aoki, Akihiro Koga, Junichi Akiyama, Shinji Takakura +1 more | 2011-06-14 |
| 7852739 | Positioning system mounted on probe memory device and positioning method thereof | Akihiro Koga, Shinji Takakura, Hiroaki Nakamura, Takahiro Hirai, Junichi Akiyama | 2010-12-14 |
| 7838877 | Information recording and reproducing apparatus | Shinya Aoki, Takayuki Tsukamoto, Chikayoshi Kamata, Takahiro Hirai, Toshiro Hiraoka | 2010-11-23 |
| 7153609 | Rechargeable battery with nonaqueous electrolyte | Hideyuki Kanai, Shuji Yamada | 2006-12-26 |
| 5376309 | Boride materials for electronic elements and method of preparing the same | Kazuyuki Hamada, Nobuyuki Sugii, Mitsunobu Wakata, Kiyotaka Matsuura, Hisao Yamauchi | 1994-12-27 |