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Resin molding apparatus
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Patent number 5,882,692
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Issue date Mar 16, 1999
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Sony Corporation
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Akira Kojima
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Resin molding apparatus
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Patent number 5,650,177
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Issue date Jul 22, 1997
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Sony Corporation
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Akira Kojima
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Semiconductor device
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Patent number 5,268,532
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Issue date Dec 7, 1993
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Sony Corporation
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Hiroyuki Fukasawa
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H01 - BASIC ELECTRIC ELEMENTS
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