-
Magnetic recording medium
-
Patent number 5,789,062
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Issue date Aug 4, 1998
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Hitachi Maxell, Ltd.
-
Nobuhiro Umebayashi
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G11 - INFORMATION STORAGE
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-
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Magnetic recording medium
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Patent number 5,256,481
-
Issue date Oct 26, 1993
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Hitachi Maxell, Ltd.
-
Akira Miyake
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G11 - INFORMATION STORAGE
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Flexible magnetic disc
-
Patent number 5,182,153
-
Issue date Jan 26, 1993
-
Hitachi Maxell, Ltd.
-
Akira Miyake
-
G11 - INFORMATION STORAGE
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Magnetic disc
-
Patent number 5,082,728
-
Issue date Jan 21, 1992
-
Hitachi Maxell, Ltd.
-
Akira Miyake
-
G11 - INFORMATION STORAGE
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-
Magnetic recording medium
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Patent number 4,956,220
-
Issue date Sep 11, 1990
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Hitachi Maxell, Ltd.
-
Toshinobu Sueyoshi
-
G11 - INFORMATION STORAGE
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Magnetic recording medium
-
Patent number 4,913,959
-
Issue date Apr 3, 1990
-
Hitachi Maxell, Ltd.
-
Akira Miyake
-
G11 - INFORMATION STORAGE
-
Magnetic recording medium
-
Patent number 4,895,758
-
Issue date Jan 23, 1990
-
Hitachi Maxell, Ltd.
-
Akito Sakemoto
-
G11 - INFORMATION STORAGE
-
-
Magnetic disc
-
Patent number 4,828,925
-
Issue date May 9, 1989
-
Hitachi Maxell, Ltd.
-
Akira Miyake
-
G11 - INFORMATION STORAGE
-
Magnetic recording medium
-
Patent number 4,820,565
-
Issue date Apr 11, 1989
-
Hitachi Maxell, Ltd.
-
Masaya Funahashi
-
G11 - INFORMATION STORAGE
-
Magnetic recording medium
-
Patent number 4,797,321
-
Issue date Jan 10, 1989
-
Hitachi Maxell, Ltd.
-
Masaya Funahashi
-
G11 - INFORMATION STORAGE
-
Magnetic recording medium
-
Patent number 4,792,483
-
Issue date Dec 20, 1988
-
Hitachi Maxell, Ltd.
-
Akira Miyake
-
G11 - INFORMATION STORAGE
-
Magnetic recording medium
-
Patent number 4,696,869
-
Issue date Sep 29, 1987
-
Hitachi Maxell, Ltd.
-
Masaya Funahashi
-
G11 - INFORMATION STORAGE
-
Magnetic recording medium
-
Patent number 4,690,864
-
Issue date Sep 1, 1987
-
Hitachi Maxell, Ltd.
-
Masaya Funahashi
-
G11 - INFORMATION STORAGE
-
Magnetic disc
-
Patent number 4,666,769
-
Issue date May 19, 1987
-
Hitachi Maxell, Ltd.
-
Teruhisa Miyata
-
G11 - INFORMATION STORAGE
-
Magnetic recording medium
-
Patent number 4,647,502
-
Issue date Mar 3, 1987
-
Hitachi Maxell, Ltd.
-
Akira Miyake
-
G11 - INFORMATION STORAGE