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Tadashi Imanaka
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Odawara, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method of manufacturing an integrated thin film head
Patent number
7,168,155
Issue date
Jan 30, 2007
Hitachi Global Storage Technologies Japan, Ltd.
Kiyonori Shiraki
G11 - INFORMATION STORAGE
Information
Patent Grant
Integrated thin film head with magneto-resistive sensor preventing...
Patent number
6,882,507
Issue date
Apr 19, 2005
Hitachi Global Storage Technologies, Japan, Ltd.
Kiyonori Shiraki
G11 - INFORMATION STORAGE
Information
Patent Grant
Recording/reproducing separation type magnetic head
Patent number
RE37785
Issue date
Jul 9, 2002
Hitachi, Ltd.
Yukio Sasada
360 - Dynamic magnetic information storage or retrieval
Information
Patent Grant
Recording/reproducing separation type magnetic head
Patent number
5,894,380
Issue date
Apr 13, 1999
Hitachi, Ltd.
Yukio Sasada
G11 - INFORMATION STORAGE
Information
Patent Grant
Thin-film magnetic head having special input/output terminal backin...
Patent number
4,949,209
Issue date
Aug 14, 1990
Hitachi, Ltd.
Tadashi Imanaka
G11 - INFORMATION STORAGE
Information
Patent Grant
Thin film magnetic head and method of manufacture
Patent number
4,841,402
Issue date
Jun 20, 1989
Hitachi, Ltd.
Tadashi Imanaka
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
Integrated thin film head and the manufacturing method
Publication number
20050162784
Publication date
Jul 28, 2005
Hitachi Global Storage Technologies Japan, Ltd.
Kiyonori Shiraki
G11 - INFORMATION STORAGE
Information
Patent Application
Integrated thin film head and the manufacturing method
Publication number
20010030840
Publication date
Oct 18, 2001
Kiyonori Shiraki
G11 - INFORMATION STORAGE