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Yoshihiko Inoue
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Miyagi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method of planarizing substrate, magnetic head and manufacturing me...
Patent number
6,995,951
Issue date
Feb 7, 2006
Sony Corporation
Yoshihiko Inoue
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head
Patent number
6,822,828
Issue date
Nov 23, 2004
Sony Corporation
Masahiko Yamazaki
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head for high coercive force magnetic recording medium
Patent number
6,510,023
Issue date
Jan 21, 2003
Sony Corporation
Yoshihiko Inoue
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head with magnetic metal film core having offset halves
Patent number
6,278,576
Issue date
Aug 21, 2001
Sony Corporation
Seiichi Ogata
G11 - INFORMATION STORAGE
Information
Patent Grant
Soft magnetic thin film and magnetic head
Patent number
6,136,431
Issue date
Oct 24, 2000
Sony Corporation
Yoshihiko Inoue
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head
Patent number
5,939,186
Issue date
Aug 17, 1999
Sony Corporation
Fusashige Tokutake
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Metal in gap magnetic head having metal magnetic film including pre...
Patent number
5,862,023
Issue date
Jan 19, 1999
Sony Corporation
Yoshihiko Inoue
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
Method of planarizing substrate, magnetic head and manufacturing me...
Publication number
20020187565
Publication date
Dec 12, 2002
Yoshihiko Inoue
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Magnetic head
Publication number
20020015258
Publication date
Feb 7, 2002
Sony Corporation
Masahiko Yamazaki
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic head and manufacturing method therefor
Publication number
20010042300
Publication date
Nov 22, 2001
Seiichi Ogata
G11 - INFORMATION STORAGE