YO

Yuichi Ohsawa

KT Kabushiki Kaisha Toshiba: 105 patents #69 of 21,451Top 1%
Toshiba Memory: 1 patents #1,210 of 1,971Top 65%
Overall (All Time): #12,678 of 4,157,543Top 1%
107
Patents All Time

Issued Patents All Time

Showing 76–100 of 107 patents

Patent #TitleCo-InventorsDate
6285531 Magnetic head with magneto-resistance effect element disposed on opposite side of magnetic core pair from recording coil Hiroaki Yoda, Akio Hori, Masatoshi Yoshikawa, Masashi Sahashi 2001-09-04
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
6256171 Thin film magnetic head having an improved heat dispersion and magnetic recording apparatus using the same Hiroaki Yoda, Akio Hori, Masashi Sahashi, Masatoshi Yoshikawa, Miki Mori 2001-07-03
6172858 Thin film head Hiroaki Yoda, Kohichi Tateyama, Reiko Kondoh, Toshihiko Ohta, Junichi Akiyama +1 more 2001-01-09
6159593 Magnetoresistance effect element Hitoshi Iwasaki, Reiko Kondoh, Susumu Hashimoto, Atsuhito Sawabe, Yuzo Kamiguchi +2 more 2000-12-12
6157525 Magnetic head Hitoshi Iwasaki, Reiko Kondoh, Hiroaki Yoda, Yuzo Kamiguchi, Susumu Hashimoto 2000-12-05
6118621 Magnetoresistance effect head having a pair of protrusions, steps or depressions between the detecting and nondetecting areas for improved off-track characteristics Hiroaki Yoda 2000-09-12
6111722 Magnetoresistance effect element having improved biasing films, and magnetic head and magnetic recording device using the same Hideaki Fukuzawa, Yuzo Kamiguchi, Hitoshi Iwasaki 2000-08-29
6046891 Thin film head Hiroaki Yoda, Kohichi Tateyama, Reiko Kondoh, Toshihiko Ohta, Junichi Akiyama +1 more 2000-04-04
6038101 Magnetic head and method of manufacturing magnetic head Hiroaki Yoda, Takeo Sakakubo, Masashi Sahashi, Jun Ito, Kazushi Tanimoto 2000-03-14
5991125 Magnetic head Hitoshi Iwasaki, Reiko Kondoh, Hiroaki Yoda, Yuzo Kamiguchi, Susumu Hashimoto 1999-11-23
5946167 Magnetoresistive sensor having lead and/or bias layer structure contributing to a narrow gap Michiko Hara, Hiroaki Yoda 1999-08-31
5912790 Thin film magnetic recording-reproducing head having a high recording density and high fidelity Hiroaki Yoda, Akio Hori, Michiko Hara, Naoyuki Inoue, Susumu Hashimoto +3 more 1999-06-15
5905611 Thin film magnetic head responsive to spin-dependent scattering Hiroaki Yoda, Kohichi Tateyama, Reiko Kondoh, Toshihiko Ohta, Junichi Akiyama +1 more 1999-05-18
5896251 Magnetoresistance effect head with conductor film pair and magnetic field proving film pair disposed between substrate and magnetoresistance effect film Hiroaki Yoda, Reiko Kondoh 1999-04-20
5828525 Differential detection magnetoresistance head Hitoshi Iwasaki, Reiko Kondoh, Yuzo Kamiguchi, Susumu Hashimoto, Tomomi Funayama +3 more 1998-10-27
5780176 Magnetoresistance effect element Hitoshi Iwasaki, Reiko Kondoh, Susumu Hashimoto, Atsuhito Sawabe, Yuzo Kamiguchi +2 more 1998-07-14
5777542 Magnetoresistance effect device and manufacturing method thereof Hiroaki Yoda 1998-07-07
5768066 Magnetoresistive head having an antiferromagnetic layer interposed between first and second magnetoresistive elements Junichi Akiyama, Hiroaki Yoda, Hitoshi Iwasaki 1998-06-16
5738946 Magnetoresistance effect element Hitoshi Iwasaki, Reiko Kondoh, Susumu Hashimoto, Atsuhito Sawabe, Yuzo Kamiguchi +1 more 1998-04-14
5725963 Magnetoresistance effect element Hitoshi Iwasaki, Reiko Kondoh, Susumu Hashimoto, Atsuhito Sawabe, Yuzo Kamiguchi +1 more 1998-03-10
5702832 Magnetoresistance effect element Hitoshi Iwasaki, Reiko Kondoh, Susumu Hashimoto, Atsuhito Sawabe, Yuzo Kamiguchi +1 more 1997-12-30
5698335 Magnetoresistance effect element having bias films Hitoshi Iwasaki, Reiko Kondoh, Susumu Hashimoto, Atsuhito Sawabe, Yuzo Kamiguchi +1 more 1997-12-16
5688605 Magnetoresistance effect element Hitoshi Iwasaki, Reiko Kondoh, Susumu Hashimoto, Atsuhito Sawabe, Yuzo Kamiguchi +1 more 1997-11-18
5587026 Ferromagnetic film Hitoshi Iwasaki, Reiko Kondoh 1996-12-24