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Shizuo Yamazaki
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Odawara, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Servo pattern writing method and apparatus thereof
Patent number
6,947,244
Issue date
Sep 20, 2005
Hitachi Global Storage Technologies Japan, Ltd.
Hiroshi Kawaguchi
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for assembling disc apparatus
Patent number
6,839,956
Issue date
Jan 11, 2005
Hitachi, Ltd.
Keiko Watanabe
G11 - INFORMATION STORAGE
Information
Patent Grant
Automatic assembling system
Patent number
6,105,239
Issue date
Aug 22, 2000
Hitachi, Ltd.
Tsutomu Kuse
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Automatic assembling system
Patent number
5,737,827
Issue date
Apr 14, 1998
Hitachi, Ltd.
Tsutomu Kuse
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
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Patent Application
Servo pattern writing method and apparatus thereof
Publication number
20030142436
Publication date
Jul 31, 2003
Hitachi, Ltd
Hiroshi Kawaguchi
G11 - INFORMATION STORAGE
Information
Patent Application
Method for assembling disc apparatus
Publication number
20020059718
Publication date
May 23, 2002
Keiko Watanabe
G11 - INFORMATION STORAGE