HH

Hiroyuki Hoshiya

HG HGST: 25 patents #104 of 1,677Top 7%
HI Hitachi: 22 patents #1,535 of 28,497Top 6%
HB Hgst Netherlands, B.V.: 8 patents #98 of 972Top 15%
WT Western Digital Technologies: 4 patents #770 of 3,180Top 25%
HI Hitach: 1 patents #1 of 68Top 2%
Overall (All Time): #39,314 of 4,157,543Top 1%
60
Patents All Time

Issued Patents All Time

Showing 1–25 of 60 patents

Patent #TitleCo-InventorsDate
11011190 Magnetic write head with write-field enhancement structure including a magnetic notch James Terrence Olson, Alexander Goncharov, Masato Shiimoto, Mikito Sugiyama 2021-05-18
10811039 Magnetic write head for providing spin-torque-assisted write field enhancement James Terrence Olson, Alexander Goncharov, Masato Shiimoto, Mikito Sugiyama 2020-10-20
10546603 Magnetic write head for providing spin-torque-assisted write field enhancement James Terrence Olson, Alexander Goncharov, Masato Shiimoto, Mikito Sugiyama 2020-01-28
10366714 Magnetic write head for providing spin-torque-assisted write field enhancement James Terrence Olson, Alexander Goncharov, Masato Shiimoto, Mikito Sugiyama 2019-07-30
9488702 Method for producing magneto-resistive effect element, magnetic sensor, rotation-angle detection device Kenichi Meguro, Keizou Katou, Yasunori Abe 2016-11-08
9245548 Magnetic head using a synthetic ferri free structure Masato Shiimoto, Hiroyuki Katada, Kazuhiro Nakamoto 2016-01-26
9047885 Perpendicular magnetic recording head and method of manufacturing the same Mikito Sugiyama, Isao Nunokawa 2015-06-02
9036307 Heat-assisted magnetic recording (HAMR) write head with recessed near-field transducer and optically transparent protective film Tomomitsu Inoue, Tetsuya Matsusaki, Harukazu Miyamoto, Kazuhito Miyata, Kentaro Namikawa +1 more 2015-05-19
8779764 Method for producing magnetoresistive effect element, magnetic sensor, rotation-angle detection device Kenichi Meguro, Keizou Katou, Yasunori Abe 2014-07-15
8778515 Magneto-resistive effect element, magnetic head, and magnetic recording/reading apparatus Yo Sato, Katsumi Hoshino 2014-07-15
8570689 Differential magnetoresistive effect head and magnetic recording/reading device Yo Sato, Katsumi Hoshino, Masato Shiimoto, Takeshi Nakagawa 2013-10-29
8570690 Magnetic sensor having a hard bias seed structure Susumu Okamura, Takahiro Ibusuki 2013-10-29
8564282 Angle sensor, angle sensor manufacturing method, and angle detection device using the angle sensor Kenichi Meguroo, Kazuhiro Nakamoto, Yasunori Abe 2013-10-22
8547666 Current perpendicular to plane magnetoresistive head having suppressed spin torque noise Hiroyuki Katada 2013-10-01
8514527 Magnetoresistive effect head having a multilayered pinned layer and/or free layer having amorphous and crystalline layers, and systems thereof Kojiro Komagaki, Katsumi Hoshino, Masashige Sato 2013-08-20
8351153 Magnetic recording head, method of manufacturing the same, and magnetic recording/reproducing device Isao Nunokawa, Mikito Sugiyama, Kikuo Kusukawa 2013-01-08
8223464 Differential head having a balanced output and method of manufacturing thereof Kan Yasui, Masato Shiimoto, Takeshi Nakagawa, Hiroyuki Katada, Nobuo Yoshida 2012-07-17
8223463 Magnetic read head Hiroyuki Katada, Masato Shiimoto 2012-07-17
8189304 Magnetoresistive magnetic head having a cpp element using a heusler alloy layer and a high saturation magnetization layer Susumu Okamura, Yo Sato, Katsumi Hoshino, Kenichi Meguro, Keizo Kato 2012-05-29
8174799 Differential magnetoresistive magnetic head Kenichi Meguro, Katsumi Hoshino, You Sato, Hiroyuki Katada, Kazuhiro Nakamoto 2012-05-08
8085499 Thin film perpendicular magnetic recording head, their fabrication process and magnetic disk drive using it Yoshiaki Kawato, Kazuhiro Nakamoto, Yasuyuki Okada, Masafumi Mochizuki 2011-12-27
8081402 Magnetoresistive head having a current screen layer for confining current therein and method of manufacture thereof Yo Sato, Katsumi Hoshino 2011-12-20
7881022 Magnetic head and method for fabricating the same Hisako Takei, Nobuo Yoshida, Taku Shintani 2011-02-01
7876536 Multilayered film having crystal grains grown at an inclination to a substrate, and magnetoresistive head using the film Katsumi Hoshino, Kenichi Meguro, Yo Sato 2011-01-25
7859797 Magnetoresistive head and magnetic storage apparatus Katsumi Hoshino, Yasuyuki Okada 2010-12-28