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Magnetic recording medium
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Patent number 4,952,458
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Issue date Aug 28, 1990
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Fuji Photo Film Co., Ltd.
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Takahito Miyoshi
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G11 - INFORMATION STORAGE
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Magnetic recording medium
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Patent number 4,861,674
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Issue date Aug 29, 1989
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Fuji Photo Film Co., Ltd.
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Hiroo Inaba
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G11 - INFORMATION STORAGE
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Magnetic recording media
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Patent number 4,748,090
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Issue date May 31, 1988
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Fuji Photo Film Co., Ltd.
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Nobuyuki Yamamoto
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G11 - INFORMATION STORAGE
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Magnetic recording medium
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Patent number 4,687,704
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Issue date Aug 18, 1987
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Fuji Photo Film Co., Ltd.
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Takahito Miyoshi
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G11 - INFORMATION STORAGE
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Magnetic recording media
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Patent number 4,554,220
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Issue date Nov 19, 1985
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Fuji Photo Film Co., Ltd.
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Nobuyuki Yamamoto
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G11 - INFORMATION STORAGE
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Magnetic recording medium
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Patent number 4,537,833
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Issue date Aug 27, 1985
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Fuji Photo Film Co., Ltd.
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Akira Kasuga
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G11 - INFORMATION STORAGE
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Magnetic recording medium
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Patent number 4,499,138
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Issue date Feb 12, 1985
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Fuji Photo Film Co., Ltd.
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Nobuyuki Yamamoto
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G11 - INFORMATION STORAGE
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Magnetic recording medium
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Patent number 4,486,500
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Issue date Dec 4, 1984
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Fuji Photo Film Co., Ltd.
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Kyoichi Naruo
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G11 - INFORMATION STORAGE
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Magnetic recording medium
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Patent number 4,456,661
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Issue date Jun 26, 1984
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Fuji Photo Film Co., Ltd.
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Nobuyuki Yamamoto
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G11 - INFORMATION STORAGE
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Magnetic recording medium
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Patent number 4,443,514
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Issue date Apr 17, 1984
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Fuji Photo Film Co., Ltd.
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Nobuyuki Yamamoto
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G11 - INFORMATION STORAGE
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Magnetic recording medium
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Patent number 4,391,874
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Issue date Jul 5, 1983
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Fuji Photo Film Co., Ltd.
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Nobuyuki Yamamoto
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G11 - INFORMATION STORAGE