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Mikito Sugiyama
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Microwave-assisted magnetic recording (MAMR) head with an inclined...
Patent number
9,390,733
Issue date
Jul 12, 2016
HGST Netherlans B.V.
Kimitoshi Etoh
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic capping layer structure for a spin torque oscillator
Patent number
9,355,655
Issue date
May 31, 2016
HGST Netherlands B.V.
Yuta Udo
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording head with non-magnetic bump structure formed on...
Patent number
9,230,573
Issue date
Jan 5, 2016
HGST Netherlands B.V.
Kimitoshi Etoh
G11 - INFORMATION STORAGE
Information
Patent Grant
Side shield reader with a shield exciting coil
Patent number
9,165,575
Issue date
Oct 20, 2015
HGST Netherlands B.V.
Jun Aoyama
G11 - INFORMATION STORAGE
Information
Patent Grant
Microwave assisted magnetic recording (MAMR) write head and system
Patent number
9,142,227
Issue date
Sep 22, 2015
HGST Netherlands B.V.
Kimitoshi Etoh
G11 - INFORMATION STORAGE
Information
Patent Grant
Tapered write head for MAMR
Patent number
9,135,933
Issue date
Sep 15, 2015
HGST Netherlands B.V.
Isao Nunokawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Asymmetric sensitivity reader
Patent number
9,082,434
Issue date
Jul 14, 2015
HGST Netherlands B.V.
Jun Aoyama
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head having a short yoke with a tapered coil structure
Patent number
9,076,462
Issue date
Jul 7, 2015
HGST Netherlands B.V.
Kimitoshi Etoh
G11 - INFORMATION STORAGE
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 sink for a spin torque oscillator (STO) in microwave assisted...
Patent number
8,995,088
Issue date
Mar 31, 2015
HGST Netherlands B.V.
Carl Boone
G11 - INFORMATION STORAGE
Information
Patent Grant
MAMR head with a multi-layered side gap for stable oscillation of t...
Patent number
8,988,826
Issue date
Mar 24, 2015
HGST Netherlands B.V.
Mikito Sugiyama
G11 - INFORMATION STORAGE
Information
Patent Grant
Perpendicular magnetic write head having a main magnetic write pole...
Patent number
8,964,331
Issue date
Feb 24, 2015
HGST Netherlands B.V.
Mikito Sugiyama
G11 - INFORMATION STORAGE
Information
Patent Grant
Perpendicular recording head with leading bump in the main pole hav...
Patent number
8,941,948
Issue date
Jan 27, 2015
HGST Netherlands B.V.
Kimitoshi Etoh
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic write head with tapered side gap for reduced far track int...
Patent number
8,929,027
Issue date
Jan 6, 2015
HGST Netherlands B.V.
Mikito Sugiyama
G11 - INFORMATION STORAGE
Information
Patent Grant
Microwave-assisted magnetic recording (MAMR) head with a current co...
Patent number
8,837,088
Issue date
Sep 16, 2014
HGST Netherlands B.V.
Hisashi Kimura
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording head and magnetic recording apparatus
Patent number
8,824,103
Issue date
Sep 2, 2014
Hitachi, Ltd.
Masato Shiimoto
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic write head having a hybrid material main pole for high fre...
Patent number
8,804,282
Issue date
Aug 12, 2014
HGST Netherlands N.V.
Mikito Sugiyama
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording head having a non-conformal side gap and methods...
Patent number
8,767,344
Issue date
Jul 1, 2014
HGST Netherlands B.V.
Masayoshi Ishibashi
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording head with non-conformal side shield gap
Patent number
8,570,686
Issue date
Oct 29, 2013
HGST Netherlands B.V.
Kazuhiko Hosomi
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording head, method of manufacturing the same, and magn...
Patent number
8,520,338
Issue date
Aug 27, 2013
Hitachi, Ltd.
Yuta Udo
G11 - INFORMATION STORAGE
Information
Patent Grant
Perpendicular recording magnetic head with a varying interval betwe...
Patent number
8,351,154
Issue date
Jan 8, 2013
Hitachi Global Storage Technologies Netherlands B.V.
Kimitoshi Etoh
G11 - INFORMATION STORAGE
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
Perpendicular magnetic recording head having a magnetic layer overh...
Patent number
8,335,051
Issue date
Dec 18, 2012
Hitachi Global Storage Technologies Netherlands B.V.
Isao Nunokawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Perpendicular magnetic recording head and method for producing the...
Patent number
8,320,073
Issue date
Nov 27, 2012
Hitachi Global Storage Technologies Netherlands B.V.
Mikito Sugiyama
G11 - INFORMATION STORAGE
Information
Patent Grant
Perpendicular magnetic recording head
Patent number
8,107,193
Issue date
Jan 31, 2012
Hitachi Global Storage Technologies Netherlands B.V.
Isao Nunokawa
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
SIDE SHIELD READER WITH A SHIELD EXCITING COIL
Publication number
20150248904
Publication date
Sep 3, 2015
HGST NETHERLANDS B.V.
Jun Aoyama
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC HEAD HAVING A SHORT YOKE WITH A TAPERED COIL STRUCTURE
Publication number
20150154987
Publication date
Jun 4, 2015
HGST NETHERLANDS B.V.
Kimitoshi Etoh
G11 - INFORMATION STORAGE
Information
Patent Application
TAPERED WRITE HEAD FOR MAMR
Publication number
20150131184
Publication date
May 14, 2015
HGST NETHERLANDS B.V.
Isao NUNOKAWA
G11 - INFORMATION STORAGE
Information
Patent Application
ASYMMETRIC SENSITIVITY READER
Publication number
20150116869
Publication date
Apr 30, 2015
HGST NETHERLANDS B.V.
Jun AOYAMA
G11 - INFORMATION STORAGE
Information
Patent Application
HEAT SINK FOR A SPIN TORQUE OSCILLATOR (STO) IN MICROWAVE ASSISTED...
Publication number
20150109699
Publication date
Apr 23, 2015
HGST NETHERLANDS B.V.
Carl Boone
G11 - INFORMATION STORAGE
Information
Patent Application
MICROWAVE-ASSISTED MAGNETIC RECORDING (MAMR) HEAD WITH AN INCLINED...
Publication number
20150103434
Publication date
Apr 16, 2015
HGST NETHERLANDS B.V.
Kimitoshi Etoh
G11 - INFORMATION STORAGE
Information
Patent Application
MAMR HEAD WITH A MULTI-LAYERED SIDE GAP FOR STABLE OSCILLATION OF T...
Publication number
20140177100
Publication date
Jun 26, 2014
HGST NETHERLANDS B.V.
Mikito Sugiyama
G11 - INFORMATION STORAGE
Information
Patent Application
PERPENDICULAR MAGNETIC RECORDING HEAD HAVING A MAIN POLE AND A SUB-...
Publication number
20130342937
Publication date
Dec 26, 2013
Hitachi Global Storage Technologies Netherlands B.V
Mikito Sugiyama
G11 - INFORMATION STORAGE
Information
Patent Application
PERPENDICULAR RECORDING HEAD WITH LEADING BUMP IN THE MAIN POLE HAV...
Publication number
20130335854
Publication date
Dec 19, 2013
HGST NETHERLANDS B.V.
Kimitoshi Etoh
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC HEAD AND MAGNETIC RECORDING/REPRODUCTION APPARATUS USING T...
Publication number
20130321956
Publication date
Dec 5, 2013
Hitachi, Ltd
Masato Shiimoto
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC RECORDING HEAD WITH NON-CONFORMAL SIDE SHIELD GAP
Publication number
20130242431
Publication date
Sep 19, 2013
Hitachi Global Storage Technologies Netherlands B.V.
Kazuhiko Hosomi
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC RECORDING HEAD AND MAGNETIC RECORDING APPARATUS
Publication number
20130057980
Publication date
Mar 7, 2013
Hitachi, Ltd.
Masato SHIIMOTO
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC RECORDING HEAD HAVING A NON-CONFORMAL SIDE GAP AND METHODS...
Publication number
20120162811
Publication date
Jun 28, 2012
Hitachi Global Storage Technologies Netherlands B.V.
Masayoshi Ishibashi
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC RECORDING HEAD, METHOD OF MANUFACTURING THE SAME, AND MAGN...
Publication number
20120147502
Publication date
Jun 14, 2012
Hitachi, Ltd
Yuta Udo
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC HEAD AND MAGNETIC RECORDING/REPRODUCTION APPARATUS USING T...
Publication number
20120113543
Publication date
May 10, 2012
Hitachi, Ltd
Masato Shiimoto
G11 - INFORMATION STORAGE
Information
Patent Application
PERPENDICULAR MAGNETIC RECORDING HEAD
Publication number
20110249360
Publication date
Oct 13, 2011
Isao Nunokawa
G11 - INFORMATION STORAGE
Information
Patent Application
PERPENDICULAR MAGNETIC RECORDING HEAD AND METHOD FOR PRODUCING THE...
Publication number
20110102936
Publication date
May 5, 2011
Hitachi Global Storage Technologies Netherlands B.V.
Mikito Sugiyama
G11 - INFORMATION STORAGE
Information
Patent Application
PERPENDICULAR RECORDING MAGNETIC HEAD WITH A VARYING INTERVAL BETWE...
Publication number
20100157484
Publication date
Jun 24, 2010
Kimitoshi Etoh
G11 - INFORMATION STORAGE
Information
Patent Application
PERPENDICULAR MAGNETIC RECORDING HEAD HAVING A MAGNETIC LAYER OVERH...
Publication number
20100149697
Publication date
Jun 17, 2010
Isao Nunokawa
G11 - INFORMATION STORAGE
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
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