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Recording tape cartridge
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Patent number 4,802,045
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Issue date Jan 31, 1989
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Hitachi Maxell, Ltd.
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Osamu Yamamoto
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G11 - INFORMATION STORAGE
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Tape cartridge
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Patent number 4,757,957
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Issue date Jul 19, 1988
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Hitachi Maxell, Ltd.
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Shunji Nakatamari
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G11 - INFORMATION STORAGE
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Tape cartridge
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Patent number 4,731,687
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Issue date Mar 15, 1988
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Hitachi Maxell, Ltd.
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Shinichi Kagano
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G11 - INFORMATION STORAGE
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