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Tatsuo Kawaide
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Odawara, JP
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last 30 patents
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Patent Grant
Magnetic recording medium and method of producing same
Patent number
5,744,256
Issue date
Apr 28, 1998
Hitachi, Ltd.
Noriyoshi Goda
G11 - INFORMATION STORAGE
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Patent Grant
Method of orienting magnetic disc by magnetic field
Patent number
4,696,831
Issue date
Sep 29, 1987
Hitachi, Ltd.
Isao Sakaguchi
G11 - INFORMATION STORAGE