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Replica molding
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Patent number 7,125,236
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Issue date Oct 24, 2006
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Shin-Etsu Chemical Co. Ltd.
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Yasuhiko Matsuoka
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Replica molding
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Patent number 6,342,178
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Issue date Jan 29, 2002
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Asahi Kasei Kabushiki Kaisha
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Yasuhiko Matsuoka
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Cast molding apparatus
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Patent number 5,965,170
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Issue date Oct 12, 1999
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Shonan Design Co., Ltd.
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Yasuhiko Matsuoka
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL