YK

Yuzo Kamiguchi

KT Kabushiki Kaisha Toshiba: 70 patents #182 of 21,451Top 1%
Tdk: 2 patents #1,902 of 3,796Top 55%
Overall (All Time): #29,486 of 4,157,543Top 1%
70
Patents All Time

Issued Patents All Time

Showing 1–25 of 70 patents

Patent #TitleCo-InventorsDate
10347313 Magnetic memory Naoharu Shimomura, Tomoaki Inokuchi, Katsuhiko Koui, Hiroaki Yoda, Hideyuki Sugiyama 2019-07-09
8085511 Magnetoresistance effect element having resistance adjusting layer and thin-film insertion layer Hiromi Yuasa, Masatoshi Yoshikawa, Katsuhiko Koui, Hitoshi Iwasaki, Tomohiko Nagata +2 more 2011-12-27
7897274 Magnetoresistive device, magnetoresistive head and magnetic recording-reproducing apparatus Hiromi Yuasa, Masatoshi Yoshikawa, Hitoshi Iwasaki, Masashi Sahashi 2011-03-01
7738220 Magnetoresistance effect element, magnetic head, magnetic head assembly, magnetic storage system Hideaki Fukuzawa, Katsuhiko Koui, Shin Nakamura, Hitoshi Iwasaki, Kazuhiro Saito +4 more 2010-06-15
7494724 Magnetoresistance effect element, its manufacturing method, magnetic reproducing element and magnetic memory Shiho Okuno, Yuichi Ohsawa, Shigeru Haneda, Tatsuya Kishi 2009-02-24
7443004 Magnetoresistance effect element, magnetic head and magnetic reproducing apparatus Hiromi Yuasa, Masatoshi Yoshikawa, Katsuhiko Koui, Hitoshi Iwasaki, Tomohiko Nagata +2 more 2008-10-28
7440239 Magneto-resistance effect element and reproducing head Masayuki Takagishi, Yuichi Ohsawa 2008-10-21
7375405 Magnetoresistance effect element, magnetic head, and magnetic storage system using a giant magnetoresistance effect element Hideaki Fukuzawa, Katsuhiko Koui, Shin Nakamura, Hitoshi Iwasaki, Kazuhiro Saito +4 more 2008-05-20
7355883 Magnetoresistance effect element, its manufacturing method, magnetic reproducing element and magnetic memory Shiho Okuno, Yuichi Ohsawa, Shigeru Haneda, Tatsuya Kishi 2008-04-08
7336454 Magnetoresistance effect device having a bi-crystal structure composed of main grains each having a plurality of sub-grains Hideaki Fukuzawa, Shin Nakamura, Hitoshi Iwasaki, Akio Hori, Susumu Hashimoto 2008-02-26
7295407 Magnetoresistance effect element, magnetic head and magnetic reproducing system Hiromi Yuasa, Hiroaki Yoda, Tomohiko Nagata 2007-11-13
7265950 Magnetoresistance effect element, its manufacturing method, magnetic reproducing element and magnetic memory Shiho Okuno, Yuichi Ohsawa, Shigeru Haneda, Tatsuya Kishi 2007-09-04
7248448 Magnetoresistance effect element, magnetic head, magnetic head assembly, magnetic storage system Hideaki Fukuzawa, Katsuhiko Koui, Shin Nakamura, Hitoshi Iwasaki, Kazuhiro Saito +4 more 2007-07-24
7245461 Magnetoresistance effect element having a pillar electrode Hiromi Yuasa, Hiroaki Yoda, Tomohiko Nagata 2007-07-17
7240419 Method of manufacturing a magnetoresistance effect element Shiho Okuno, Yuichi Ohsawa, Shigeru Haneda, Tatsuya Kishi 2007-07-10
7223485 Magnetoresistive device, magnetoresistive head and magnetic recording-reproducing apparatus Hiromi Yuasa, Masatoshi Yoshikawa, Hitoshi Iwasaki, Masashi Sahashi 2007-05-29
7116527 Magnetoresistance effect device having hard magnetic film structural body Hideaki Fukuzawa, Shin Nakamura, Hitoshi Iwasaki, Akio Hori, Susumu Hashimoto 2006-10-03
7071522 Magnetoresistance effect element, magnetic head and magnetic reproducing apparatus Hiromi Yuasa, Masatoshi Yoshikawa, Katsuhiko Koui, Hitoshi Iwasaki, Tomohiko Nagata +2 more 2006-07-04
7072152 Magnetic head and magnetic reproducing system Hiromi Yuasa, Hiroaki Yoda, Tomohiko Nagata 2006-07-04
7061732 Magnetoresistive head and perpendicular magnetic recording-reproducing apparatus Masatoshi Yoshikawa, Masayuki Takagishi, Hiromi Yuasa 2006-06-13
7027273 Magnetoresistive head with an intermediate layer between first and second magnetization free layers and perpendicular magnetic recording-reproducing apparatus Masatoshi Yoshikawa, Masayuki Takagishi, Hiromi Yuasa 2006-04-11
7016169 Magnetoresistive head with first and second pairs of antiferromagnetic films imparting magnetic bias to first and second magnetization free layers and perpendicular magnetic recording-reproducing apparatus Masatoshi Yoshikawa, Masayuki Takagishi, Hiromi Yuasa 2006-03-21
7016162 Magnetoresistance effect element, magnetic head and magnetic reproducing system having pillar electrodes Hiromi Yuasa, Hiroaki Yoda, Tomohiko Nagata 2006-03-21
7008702 Magnetoresistance effect element, magnetic head, magnetic head assembly, magnetic storage system Hideaki Fukuzawa, Katsuhiko Koui, Shin Nakamura, Hitoshi Iwasaki, Kazuhiro Saito +4 more 2006-03-07
6937447 Magnetoresistance effect element, its manufacturing method, magnetic reproducing element and magnetic memory Shiho Okuno, Yuichi Ohsawa, Shigeru Haneda, Tatsuya Kishi 2005-08-30