KK

Kohichi Kubo

KT Kabushiki Kaisha Toshiba: 21 patents #1,382 of 21,451Top 7%
HC Hokkaido Electric Power Co.: 1 patents #23 of 84Top 30%
IC International Superconductivity Technology Center: 1 patents #110 of 245Top 45%
Overall (All Time): #197,252 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDate
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