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 26–50 of 70 patents

Patent #TitleCo-InventorsDate
6914757 Magnetoresistance effect element, magnetic head and magnetic reproducing system Hiromi Yuasa, Hiroaki Yoda, Tomohiko Nagata 2005-07-05
6905780 Current-perpendicular-to-plane-type magnetoresistive device, and magnetic head and magnetic recording-reproducing apparatus using the same Hiromi Yuasa, Masatoshi Yoshikawa, Hitoshi Iwasaki, Masashi Sahashi 2005-06-14
6847509 Magnetoresistive head and perpendicular magnetic recording-reproducing apparatus Masatoshi Yoshikawa, Masayuki Takagishi, Hiromi Yuasa 2005-01-25
6816347 Magnetoresistive element and magnetic recording apparatus Katsuhiko Koi, Hitoshi Iwasaki, Hiromi Fuke, Hideaki Fukuzawa 2004-11-09
6784509 Magnetoresistance effect element, magnetic head and magnetic reproducing apparatus Hiromi Yuasa, Masatoshi Yoshikawa, Katsuhiko Koui, Hitoshi Iwasaki, Tomohiko Nagata +2 more 2004-08-31
6710984 Magnetoresistive effect device utilizing a magnetization-coupling layer which couples adjacent ferromagnetic layers perpendicularly Hiromi Yuasa 2004-03-23
6690553 Magnetoresistance effect device, magnetic head therewith, magnetic recording/reproducing head, and magnetic storing apparatus Hitoshi Iwasaki, Hiromi Fuke, Kazuhiro Saito, Masashi Sahashi 2004-02-10
6636399 Magnetoresistance effect device, magnetic head therewith, magnetic recording/reproducing head, and magnetic storing apparatus Hitoshi Iwasaki, Hiromi Fuke, Kazuhiro Saito, Masashi Sahashi 2003-10-21
6495275 Multi-layered thin-film functional device and magnetoresistance effect element Akiko Saito, Katsuhiko Koui, Masatoshi Yoshikawa, Hiromi Yuasa, Hideaki Fukuzawa +4 more 2002-12-17
6483673 Differential detection magnetoresistance head with laminated structure Hitoshi Iwasaki, Yuichi Ohsawa, Reiko Kondoh, Susumu Hashimoto, Tomomi Funayama +3 more 2002-11-19
6395388 Magnetoresistance effect element Hitoshi Iwasaki, Yuichi Ohsawa, Reiko Kondoh, Susumu Hashimoto, Atsuhito Sawabe +2 more 2002-05-28
6368706 Magnetoresistance effect element Hitoshi Iwasaki, Yuichi Ohsawa, Reiko Kondoh, Susumu Hashimoto, Atsuhito Sawabe +2 more 2002-04-09
6348274 Magnetoresistive element and magnetic recording apparatus Hiromi Yuasa, Masashi Sahashi, Hitoshi Iwasaki 2002-02-19
6338899 Magnetoresistance effect element, magnetic head, magnetic head assembly, magnetic storage system Hideaki Fukuzawa, Katsuhiko Koui, Shin Nakamura, Hitoshi Iwasaki, Kazuhiro Saito +4 more 2002-01-15
6303218 Multi-layered thin-film functional device and magnetoresistance effect element Akiko Saito, Katsuhiko Koui, Masatoshi Yoshikawa, Hiromi Yuasa, Hideaki Fukuzawa +4 more 2001-10-16
6256863 Yoke type magnetoresistance head and manufacturing method of the same Kazuhiro Saito, Akiko Saito, Hitoshi Iwasaki, Akihiko Tsutai, Hiroaki Yoda +3 more 2001-07-10
6159593 Magnetoresistance effect element Hitoshi Iwasaki, Yuichi Ohsawa, Reiko Kondoh, Susumu Hashimoto, Atsuhito Sawabe +2 more 2000-12-12
6157525 Magnetic head Hitoshi Iwasaki, Reiko Kondoh, Hiroaki Yoda, Yuichi Ohsawa, Susumu Hashimoto 2000-12-05
6146776 Magneto-resistance effect head Hideaki Fukuzawa, Naoyuki Inoue, Hitoshi Iwasaki, Noriyuki Ito, Taro Oike +1 more 2000-11-14
6118624 Magneto-resistance effect element having a magnetic biasing film Hideaki Fukuzawa, Hitoshi Iwasaki 2000-09-12
6111722 Magnetoresistance effect element having improved biasing films, and magnetic head and magnetic recording device using the same Hideaki Fukuzawa, Hitoshi Iwasaki, Yuichi Ohsawa 2000-08-29
6111729 Magnetoresistance effect element Akiko Saito, Kazuhiro Saito, Hideaki Fukuzawa, Hitoshi Iwasaki, Masashi Sahashi 2000-08-29
6088195 Magnetoresistance effect element Kazuhiro Saito, Hideaki Fukuzawa, Hiromi Fuke, Hitoshi Iwasaki, Masashi Sahashi 2000-07-11
6064552 Magnetoresistive head having magnetic yoke and giant magnetoresistive element such that a first electrode is formed on the giant magnetoresistive element which in turn is formed on the magnetic yoke which acts as a second electrode Hitoshi Iwasaki, Masashi Sahashi, Hiroaki Yoda 2000-05-16
6052262 Magneto-resistance effect element and magnetic head Akiko Saito, Hideaki Fukuzawa, Hitoshi Iwasaki, Masashi Sahashi 2000-04-18