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Yasushi Kitazaki
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Odawara, JP
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last 30 patents
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Patent Grant
Magnetic recording medium and method for fabricating the same
Patent number
5,162,161
Issue date
Nov 10, 1992
Hitachi, Ltd.
Susumu Funamoto
G11 - INFORMATION STORAGE
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Patent Grant
Magnetic recording medium
Patent number
4,939,045
Issue date
Jul 3, 1990
Hitachi, Ltd.
Kazuetsu Yoshida
G11 - INFORMATION STORAGE
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Patent Grant
Magnetic recording medium
Patent number
4,883,711
Issue date
Nov 28, 1989
Hitachi, Ltd.
Yoshihiro Shiroishi
G11 - INFORMATION STORAGE
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Patent Grant
Magnetic recording media for longitudinal recording
Patent number
4,792,497
Issue date
Dec 20, 1988
Hitachi, Ltd.
Hiroyuki Suzuki
G11 - INFORMATION STORAGE