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Kuniaki Yoshimura
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Kumagaya, JP
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last 30 patents
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Patent Grant
Manufacturing process of thin film magnetic head sliders
Patent number
6,202,289
Issue date
Mar 20, 2001
Hitachi Metals, Ltd.
Kuniaki Yoshimura
G11 - INFORMATION STORAGE
Information
Patent Grant
MR composite-type thin-film magnetic head having an upper pole with...
Patent number
6,101,068
Issue date
Aug 8, 2000
Hitachi Metals, Ltd.
Shigekazu Ohtomo
G11 - INFORMATION STORAGE
Information
Patent Grant
Thin film magnetic head having a pair of magnetic poles formed on s...
Patent number
6,072,670
Issue date
Jun 6, 2000
Hitachi Metals, Ltd.
Shinji Furuichi
G11 - INFORMATION STORAGE
Information
Patent Grant
Thin-film magnetic head having improved magnetic pole structure
Patent number
5,581,429
Issue date
Dec 3, 1996
Hitachi Metals, Ltd.
Shinji Furuichi
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic encoder having a magnetic recording medium containing bari...
Patent number
5,302,893
Issue date
Apr 12, 1994
Hitachi Metals, Ltd.
Kuniaki Yoshimura
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic encoder including plural magnetic pole lines having differ...
Patent number
5,172,057
Issue date
Dec 15, 1992
Hitachi Metals, Ltd.
Kuniaki Yoshimura
G01 - MEASURING TESTING