HK

Hitoshi Kanai

Fujitsu Limited: 32 patents #685 of 24,456Top 3%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
Overall (All Time): #108,923 of 4,157,543Top 3%
33
Patents All Time

Issued Patents All Time

Showing 25 most recent of 33 patents

Patent #TitleCo-InventorsDate
7221547 Magnetoresistive effect element, a magnetic head, and a magnetic reproducing apparatus therewith Yiqun Zhang, Hideyuki Kikuchi, Masashige Sato, Kazuo Kobayashi 2007-05-22
7197813 Method of accurate evaluation on magnetoresistive read element Naoki Mukoyama, Kenichiro Yamada, Manabu Watanabe, Norikazu Ozaki, Kazuaki Satoh 2007-04-03
7116533 Magnetoresistive sensor Yoshihiko Seyama, Atsushi Tanaka, Keiichi Nagasaka, Yutaka Shimizu, Shin Eguchi +3 more 2006-10-03
7095591 Head slider having microactuator Takahiro Imamura, Yukihiro Uematsu, Shinji Koganezawa, Ryosuke Koishi, Takeaki Shimanouchi 2006-08-22
7087324 Magnetoresistive spin-valve sensor and magnetic storage apparatus Jongill Hong, Junichi Kane, Kenji Noma 2006-08-08
6995960 Spin valve magnetoresistive sensor having CPP structure Yoshihiko Seyama, Atsushi Tanaka, Keiichi Nagasaka, Yutaka Shimizu, Shin Eguchi +3 more 2006-02-07
6851179 Magnetic head producing method Junichi Kane, Kenji Noma, Naoki Mukoyama 2005-02-08
6829122 Magnetic head of a magnetoresistance type having an underlying layer having a laminated structure of a tungsten-group metal layer formed on a tantalum-group metal layer Kenichiro Yamada, Naoki Mukoyama, Hidehiko Suzuki 2004-12-07
6819533 Magnetoresistive head in which an interlayer coupling field applied to a free magnetic layer is reduced Kenji Noma 2004-11-16
6759120 Magnetoresistive film, magnetoresistive head, information regeneration apparatus and magnetoresistive film manufacture method Hong Jongill, Kenichi Aoshima, Kenji Noma, Junichi Kane 2004-07-06
6690552 Magnetoresistive film, head, and information regeneration apparatus having improved current flow characteristics Kenji Noma 2004-02-10
6671138 Multi-layer magnetoresistive head and information-reproducing system Kenji Noma, Kenichi Aoshima 2003-12-30
6501627 Spin-valve magnetoresistive head, and composite-type magnetic head and magnetic recording medium drive using the same Kenji Noma, Junichi Kane, Kenichi Aoshima 2002-12-31
6493197 Magneto-resistance effect type head and information reproducing apparatus Junichi Ito, Michiaki Kanamine 2002-12-10
6493196 Spin-valve magnetoresistive sensor and magnetic head having such a spin-valve magnetoresistive sensor Kenji Noma, Junichi Kane, Kenichi Aoshima 2002-12-10
6483674 Spin valve head, production process thereof and magnetic disk device Junichi Ito 2002-11-19
6477020 Magneto-resistive head and magnetic recording and reproducing apparatus Kenichi Aoshima 2002-11-05
6295175 Apparatus for recognizing spin valve head failure due to pin layer magnetic field offset Isamu Tomita, Takao Koshikawa, Toshinori Hoshino, Tadashi Nakamura, Hiroaki Ueno 2001-09-25
6243241 Spin valve magneto-resistance effect head and a magnetic storage apparatus using the same 2001-06-05
6154349 Magnetoresistive transducer including CoFeZ soft magnetic layer Junichi Kane, Ken'ichiro Yamada 2000-11-28
6123780 Spin valve magnetoresistive head and manufacturing method therefor Kenichi Aoshima, Kenichiro Yamada, Mitsumasa Okada, Eiji Shimizu, Junichi Kane 2000-09-26
6046892 Magnetoresistive head with improved underlayer Kenichi Aoshima 2000-04-04
6010781 Magnetoresistance effect element, magnetoresistance effect type head and magnetic recording/reproducing apparatus Kenichi Aoshima 2000-01-04
5978182 Magnetoresistive head with spin valve configuration Yoshifumi Mizoshita, Junichi Kane, Kenichi Aoshima 1999-11-02
5898546 Magnetoresistive head and magnetic recording apparatus Yoshifumi Mizoshita, Junichi Kane, Kenichi Aoshima 1999-04-27