HK

Hitoshi Kishi

Fujitsu Limited: 15 patents #1,986 of 24,456Top 9%
SC Sanyo Electric Co.: 4 patents #1,493 of 6,347Top 25%
Overall (All Time): #225,801 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
7123456 Method of making magnetoresistive head element Chikayoshi Kamata 2006-10-17
7116533 Magnetoresistive sensor Yoshihiko Seyama, Atsushi Tanaka, Keiichi Nagasaka, Yutaka Shimizu, Shin Eguchi +3 more 2006-10-03
6995960 Spin valve magnetoresistive sensor having CPP structure Yoshihiko Seyama, Atsushi Tanaka, Keiichi Nagasaka, Yutaka Shimizu, Shin Eguchi +3 more 2006-02-07
6961222 Flux guide type device, head having the same, and drive 2005-11-01
6954341 Magneto-resistive sensor with oxidization-resistant conductive layer between cap layer and electrode overhang Chikayoshi Kamata 2005-10-11
6410843 Solar cell module Kenji Uchihashi, Seiichi Kiyama 2002-06-25
6364961 Spin-valve magnetic head with the pinned layer having different directions for its magnetization axis and its easy axis Keiichi Nagasaka, Yutaka Shimizu, Atsushi Tanaka 2002-04-02
6355115 Spin-valve magnetic head with the pinned layer having different directions for its magnetization axis and its easy axis Keiichi Nagasaka, Yutaka Shimizu, Atsushi Tanaka 2002-03-12
6327121 GMR head, method for its manufacture, and magnetic disc drive utilizing the head Keiichi Nagasawa, Yutaka Shimizu, Atsushi Tanaka, Reiko Kondoh 2001-12-04
6291764 Photovoltaic power generation device Takeo Ishida, Ryuzo Hagihara 2001-09-18
6157523 Spin valve magnetoresistive head having magnetic layers with different internal stress Hideyuki Kikuchi, Kazuo Kobayashi, Mitsuru Otagiri 2000-12-05
6074535 Magnetoresistive head, method of fabricating the same and magnetic recording apparatus Kazuo Kobayashi, Yasuhiro Kitade, Mitsuru Otagiri, Hideyuki Kikuchi 2000-06-13
6034845 Spin-valve magnetic head with the pinned layer having different directions for its magnetization axis and its easy axis Keiichi Nagasaka, Yutaka Shimizu, Atsushi Tanaka 2000-03-07
6007643 Method of manufacturing magnetoresistive head Kazuo Kobayashi, Atsushi Tanaka, Yasuhiro Kitade, Yuko Miyake, Mitsuru Otagiri 1999-12-28
5951785 Photo-voltaic apparatus Kenji Uchihashi, Takeo Ishida, Ryuzo Hagihara 1999-09-14
5930085 Magnetoresistive head and magnetic recording/reproducing apparatus Yasuhiro Kitade, Kazuo Kobayashi, Hideyuki Kikuchi, Mitsuru Otagiri 1999-07-27
5886890 Power-supply system involving system interconnection Takeo Ishida, Ryuzo Hagiwara, Shinichi Kozuma 1999-03-23
5729411 Magnetoresistive head and magnetoresistive recording/reproducing drive with an antiferromagnetic layer of high corrosion resistance Kazuo Kobayashi, Atsushi Tanaka, Yasuhiro Kitade, Yuko Miyake, Mitsuru Otagiri 1998-03-17
5661621 Magnetoresistive head Kazuo Kobayashi, Hideyuki Kikuchi, Mitsuru Otagiri 1997-08-26
4755666 Photosensor frame Yasuo Kishi 1988-07-05