Hiroyuki Hoshiya

Person

Odawara-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetic write head with write-field enhancement structure includin...
- Patent number 11,011,190
- Issue date May 18, 2021
- Western Digital Technologies, Inc.
- James Terrence Olson
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic write head for providing spin-torque-assisted write field...
- Patent number 10,811,039
- Issue date Oct 20, 2020
- Western Digital Technologies, Inc.
- James Terrence Olson
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic write head for providing spin-torque-assisted write field...
- Patent number 10,546,603
- Issue date Jan 28, 2020
- Western Digital Technologies, Inc.
- James Terrence Olson
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic write head for providing spin-torque-assisted write field...
- Patent number 10,366,714
- Issue date Jul 30, 2019
- Western Digital Technologies, Inc.
- James Terrence Olson
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for producing magneto-resistive effect element, magnetic sen...
- Patent number 9,488,702
- Issue date Nov 8, 2016
- Hitachi Metals, Ltd.
- Kenichi Meguro
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic head using a synthetic ferri free structure
- Patent number 9,245,548
- Issue date Jan 26, 2016
- HGST Netherlands B.V.
- Masato Shiimoto
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Perpendicular magnetic recording head and method of manufacturing t...
- Patent number 9,047,885
- Issue date Jun 2, 2015
- HGST Netherlands B.V.
- Mikito Sugiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Heat-assisted magnetic recording (HAMR) write head with recessed ne...
- Patent number 9,036,307
- Issue date May 19, 2015
- HGST Netherlands B.V.
- Hiroyuki Hoshiya
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for producing magnetoresistive effect element, magnetic sens...
- Patent number 8,779,764
- Issue date Jul 15, 2014
- Hitachi Metals, Ltd.
- Kenichi Meguro
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magneto-resistive effect element, magnetic head, and magnetic recor...
- Patent number 8,778,515
- Issue date Jul 15, 2014
- HGST Netherlands B.V.
- Yo Sato
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Differential magnetoresistive effect head and magnetic recording/re...
- Patent number 8,570,689
- Issue date Oct 29, 2013
- HGST Netherlands B.V.
- Yo Sato
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic sensor having a hard bias seed structure
- Patent number 8,570,690
- Issue date Oct 29, 2013
- HGST Netherlands B.V.
- Susumu Okamura
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Angle sensor, angle sensor manufacturing method, and angle detectio...
- Patent number 8,564,282
- Issue date Oct 22, 2013
- Hitachi Metals, Ltd.
- Hiroyuki Hoshiya
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Current perpendicular to plane magnetoresistive head having suppres...
- Patent number 8,547,666
- Issue date Oct 1, 2013
- HGST Netherlands B.V.
- Hiroyuki Katada
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetoresistive effect head having a multilayered pinned layer and...
- Patent number 8,514,527
- Issue date Aug 20, 2013
- HGST Netherlands B.V.
- Kojiro Komagaki
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic recording head, method of manufacturing the same, and magn...
- Patent number 8,351,153
- Issue date Jan 8, 2013
- Hitachi Global Storage Technologies Netherlands B.V.
- Isao Nunokawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Differential head having a balanced output and method of manufactur...
- Patent number 8,223,464
- Issue date Jul 17, 2012
- Hitachi Global Storage Technologies Netherlands B.V.
- Kan Yasui
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic read head
- Patent number 8,223,463
- Issue date Jul 17, 2012
- Hitachi Global Storage Technologies Netherlands B.V.
- Hiroyuki Katada
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetoresistive magnetic head having a cpp element using a heusler...
- Patent number 8,189,304
- Issue date May 29, 2012
- Hitachi Global Storage Technologies Netherlands B.V.
- Susumu Okamura
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Differential magnetoresistive magnetic head
- Patent number 8,174,799
- Issue date May 8, 2012
- Hitachi Global Storage Technologies Netherlands B.V.
- Hiroyuki Hoshiya
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Thin film perpendicular magnetic recording head, their fabrication...
- Patent number 8,085,499
- Issue date Dec 27, 2011
- Hitachi Global Storage Technologies Japan, Ltd.
- Yoshiaki Kawato
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetoresistive head having a current screen layer for confining c...
- Patent number 8,081,402
- Issue date Dec 20, 2011
- Hitachi Global Storage Technologies Netherlands B.V.
- Yo Sato
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic head and method for fabricating the same
- Patent number 7,881,022
- Issue date Feb 1, 2011
- Hitachi Global Storage Technologies Netherlands B.V.
- Hisako Takei
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Multilayered film having crystal grains grown at an inclination to...
- Patent number 7,876,536
- Issue date Jan 25, 2011
- Hitachi Global Storage Technologies Netherlands B.V.
- Katsumi Hoshino
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetoresistive head and magnetic storage apparatus
- Patent number 7,859,797
- Issue date Dec 28, 2010
- Hitachi Global Storage Technologies Netherlands B.V.
- Katsumi Hoshino
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin film perpendicular magnetic recording head, their fabrication...
- Patent number 7,813,079
- Issue date Oct 12, 2010
- Hitachi Global Storage Technologies Japan, Ltd.
- Yoshiaki Kawato
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-resistive head having a stable response property without lo...
- Patent number 7,733,614
- Issue date Jun 8, 2010
- Hitachi Global Storage Technologies Netherlands B.V.
- Kenichi Meguro
- G11 - INFORMATION STORAGE
Information Patent Grant
CPP-GMR magnetic head having GMR-screen layer
- Patent number 7,697,245
- Issue date Apr 13, 2010
- Hitachi Global Storage Technologies Netherlands B.V.
- Hiroyuki Hoshiya
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin film perpendicular magnetic recording head, their fabrication...
- Patent number 7,532,433
- Issue date May 12, 2009
- Hitachi Global Storage Technologies Japa
- Yoshiaki Kawato
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic encoder apparatus
- Patent number 7,456,758
- Issue date Nov 25, 2008
- Hitachi Metals, Ltd.
- Hiroyuki Hoshiya
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
MAGNETIC WRITE HEAD WITH WRITE-FIELD ENHANCEMENT STRUCTURE INCLUDIN...
- Publication number 20200342899
- Publication date Oct 29, 2020
- Western Digital Technologies, Inc.
- James Terrence OLSON
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC WRITE HEAD FOR PROVIDING SPIN-TORQUE-ASSISTED WRITE FIELD...
- Publication number 20200234729
- Publication date Jul 23, 2020
- Western Digital Technologies, Inc.
- James Terrence OLSON
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC WRITE HEAD FOR PROVIDING SPIN-TORQUE-ASSISTED WRITE FIELD...
- Publication number 20190295572
- Publication date Sep 26, 2019
- Western Digital Technologies, Inc.
- James Terrence OLSON
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD FOR PRODUCING MAGNETO-RESISTIVE EFFECT ELEMENT, MAGNETIC SEN...
- Publication number 20140320117
- Publication date Oct 30, 2014
- Hitachi Metals, Ltd.
- Kenichi Meguro
- B82 - NANO-TECHNOLOGY
Information Patent Application
MAGNETIC SENSOR HAVING A HARD BIAS SEED STRUCTURE
- Publication number 20120320473
- Publication date Dec 20, 2012
- Hitachi Global Storage Technologies Netherlands B.V.
- Susumu Okamura
- B82 - NANO-TECHNOLOGY
Information Patent Application
METHOD FOR PRODUCING MAGNETORESISTIVE EFFECT ELEMENT, MAGNETIC SENS...
- Publication number 20120112741
- Publication date May 10, 2012
- Hitachi Metals, Ltd.
- Kenichi Meguro
- G01 - MEASURING TESTING
Information Patent Application
MAGNETORESISTIVE EFFECT HEAD HAVING A MULTILAYERED PINNED LAYER OR...
- Publication number 20110134563
- Publication date Jun 9, 2011
- Hitachi Global Storage Technologies Netherlands B.V.
- Kojiro Komagaki
- G01 - MEASURING TESTING
Information Patent Application
THIN FILM PERPENDICULAR MAGENTIC RECORDING HEAD, THEIR FABRICATION...
- Publication number 20110007417
- Publication date Jan 13, 2011
- Yoshiaki Kawato
- G11 - INFORMATION STORAGE
Information Patent Application
ANGLE SENSOR, ANGLE SENSOR MANUFACTURING METHOD, AND ANGLE DETECTIO...
- Publication number 20100327857
- Publication date Dec 30, 2010
- Hitachi Metals, Ltd.
- Hiroyuki Hoshiya
- G01 - MEASURING TESTING
Information Patent Application
Magnetoresistive Magnetic Head
- Publication number 20100188771
- Publication date Jul 29, 2010
- Susumu Okamura
- G01 - MEASURING TESTING
Information Patent Application
DIFFERENTIAL MAGNETORESISTIVE EFFECT HEAD AND MAGNETIC RECORDING/RE...
- Publication number 20100142101
- Publication date Jun 10, 2010
- Yo Sato
- G01 - MEASURING TESTING
Information Patent Application
DIFFERENTIAL HEAD HAVING A BALANCED OUTPUT AND METHOD OF MANUFACTUR...
- Publication number 20100118448
- Publication date May 13, 2010
- Kan Yasui
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC READ HEAD
- Publication number 20100091416
- Publication date Apr 15, 2010
- Hiroyuki Katada
- G01 - MEASURING TESTING
Information Patent Application
Magnetic Recording Head, Method of Manufacturing the Same, and Magn...
- Publication number 20100091413
- Publication date Apr 15, 2010
- Isao Nunokawa
- G11 - INFORMATION STORAGE
Information Patent Application
Magneto-resistive effect element, magnetic head, and magnetic recor...
- Publication number 20090168266
- Publication date Jul 2, 2009
- Yo Sato
- G01 - MEASURING TESTING
Information Patent Application
Perpendicular magnetic recording head
- Publication number 20090154021
- Publication date Jun 18, 2009
- Isao Nunokawa
- G11 - INFORMATION STORAGE
Information Patent Application
Perpendicular magnetic recording head and method of manufacturing t...
- Publication number 20090154013
- Publication date Jun 18, 2009
- Mikito Sugiyama
- G11 - INFORMATION STORAGE
Information Patent Application
THIN FILM PERPENDICULAR MAGNETIC RECORDING HEAD, THEIR FABRICATION...
- Publication number 20090059425
- Publication date Mar 5, 2009
- Yoshiaki Kawato
- G11 - INFORMATION STORAGE
Information Patent Application
Differential magnetoresistive magnetic head
- Publication number 20090034135
- Publication date Feb 5, 2009
- Hitachi Global Storage Technologies
- Hiroyuki Hoshiya
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC ENCODER HAVING A STABLE OUTPUT PROPERTY WITH UNSATURATED M...
- Publication number 20080180864
- Publication date Jul 31, 2008
- Kenichi MEGURO
- G01 - MEASURING TESTING
Information Patent Application
Magnetic head
- Publication number 20080182133
- Publication date Jul 31, 2008
- Masato Shiimoto
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetoresistive head, magnetic storage apparatus and method of man...
- Publication number 20080144231
- Publication date Jun 19, 2008
- Hitachi Global Storage Technologies Netherlands B.V.
- Yo Sato
- G01 - MEASURING TESTING
Information Patent Application
MAGNETIC ENCODER APPARATUS
- Publication number 20080068007
- Publication date Mar 20, 2008
- Hiroyuki Hoshiya
- G01 - MEASURING TESTING
Information Patent Application
Current perpendicular to plane magnetoresistive head
- Publication number 20080055791
- Publication date Mar 6, 2008
- Hitachi Global Storage Technologies Netherlands B.V.
- Hiroyuki Katada
- G11 - INFORMATION STORAGE
Information Patent Application
Multilayered film, producing method thereof, and magnetoresistive h...
- Publication number 20070274009
- Publication date Nov 29, 2007
- Hitachi Global Storage Technologies Netherlands B.V.
- Katsumi Hoshino
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic head and method for fabricating the same
- Publication number 20070253117
- Publication date Nov 1, 2007
- Hitachi Global Storage Technologies Inc.
- Hisako Takei
- G01 - MEASURING TESTING
Information Patent Application
Thin film perpendicular magnetic recording head, their fabrication...
- Publication number 20070217066
- Publication date Sep 20, 2007
- Yoshiaki Kawato
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetoresistive head and magnetic storage apparatus
- Publication number 20070188944
- Publication date Aug 16, 2007
- Hitachi Global Storage Technologies Netherlands B.V.
- Katsumi Hoshino
- G11 - INFORMATION STORAGE
Information Patent Application
Magneto-resistive head having a stable response property without lo...
- Publication number 20070188934
- Publication date Aug 16, 2007
- Hitachi Global Storage Technologies Netherlands B.V.
- Kenichi Meguro
- G01 - MEASURING TESTING
Information Patent Application
CPP-GMR magnetic head having GMR-screen layer
- Publication number 20070091511
- Publication date Apr 26, 2007
- Hitachi Global Storage Technologies Netherlands B.V.
- Hiroyuki Hoshiya
- G11 - INFORMATION STORAGE

Hiroyuki Hoshiya

Person

Patents Grantslast 30 patents

Magnetic write head with write-field enhancement structure includin...

Magnetic write head for providing spin-torque-assisted write field...

Magnetic write head for providing spin-torque-assisted write field...

Magnetic write head for providing spin-torque-assisted write field...

Method for producing magneto-resistive effect element, magnetic sen...

Magnetic head using a synthetic ferri free structure

Perpendicular magnetic recording head and method of manufacturing t...

Heat-assisted magnetic recording (HAMR) write head with recessed ne...

Method for producing magnetoresistive effect element, magnetic sens...

Magneto-resistive effect element, magnetic head, and magnetic recor...

Differential magnetoresistive effect head and magnetic recording/re...

Magnetic sensor having a hard bias seed structure

Angle sensor, angle sensor manufacturing method, and angle detectio...

Current perpendicular to plane magnetoresistive head having suppres...

Magnetoresistive effect head having a multilayered pinned layer and...

Magnetic recording head, method of manufacturing the same, and magn...

Differential head having a balanced output and method of manufactur...

Magnetic read head

Magnetoresistive magnetic head having a cpp element using a heusler...

Differential magnetoresistive magnetic head

Thin film perpendicular magnetic recording head, their fabrication...

Magnetoresistive head having a current screen layer for confining c...

Magnetic head and method for fabricating the same

Multilayered film having crystal grains grown at an inclination to...

Magnetoresistive head and magnetic storage apparatus

Thin film perpendicular magnetic recording head, their fabrication...

Magneto-resistive head having a stable response property without lo...

CPP-GMR magnetic head having GMR-screen layer

Thin film perpendicular magnetic recording head, their fabrication...

Magnetic encoder apparatus

Patents Applicationslast 30 patents

MAGNETIC WRITE HEAD WITH WRITE-FIELD ENHANCEMENT STRUCTURE INCLUDIN...

MAGNETIC WRITE HEAD FOR PROVIDING SPIN-TORQUE-ASSISTED WRITE FIELD...

MAGNETIC WRITE HEAD FOR PROVIDING SPIN-TORQUE-ASSISTED WRITE FIELD...

METHOD FOR PRODUCING MAGNETO-RESISTIVE EFFECT ELEMENT, MAGNETIC SEN...

MAGNETIC SENSOR HAVING A HARD BIAS SEED STRUCTURE

METHOD FOR PRODUCING MAGNETORESISTIVE EFFECT ELEMENT, MAGNETIC SENS...

MAGNETORESISTIVE EFFECT HEAD HAVING A MULTILAYERED PINNED LAYER OR...

THIN FILM PERPENDICULAR MAGENTIC RECORDING HEAD, THEIR FABRICATION...

ANGLE SENSOR, ANGLE SENSOR MANUFACTURING METHOD, AND ANGLE DETECTIO...

Magnetoresistive Magnetic Head

DIFFERENTIAL MAGNETORESISTIVE EFFECT HEAD AND MAGNETIC RECORDING/RE...

DIFFERENTIAL HEAD HAVING A BALANCED OUTPUT AND METHOD OF MANUFACTUR...

MAGNETIC READ HEAD

Magnetic Recording Head, Method of Manufacturing the Same, and Magn...

Magneto-resistive effect element, magnetic head, and magnetic recor...

Perpendicular magnetic recording head

Perpendicular magnetic recording head and method of manufacturing t...

THIN FILM PERPENDICULAR MAGNETIC RECORDING HEAD, THEIR FABRICATION...

Differential magnetoresistive magnetic head

MAGNETIC ENCODER HAVING A STABLE OUTPUT PROPERTY WITH UNSATURATED M...

Magnetic head

Magnetoresistive head, magnetic storage apparatus and method of man...

MAGNETIC ENCODER APPARATUS

Current perpendicular to plane magnetoresistive head

Multilayered film, producing method thereof, and magnetoresistive h...

Magnetic head and method for fabricating the same

Thin film perpendicular magnetic recording head, their fabrication...

Magnetoresistive head and magnetic storage apparatus

Magneto-resistive head having a stable response property without lo...

CPP-GMR magnetic head having GMR-screen layer