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Method of injection molding preform
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Patent number 11,365,028
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Issue date Jun 21, 2022
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Yoshino Kogyosho Co., Ltd.
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Hiroshi Hosokoshiyama
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Preform injection molding device
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Patent number 9,884,442
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Issue date Feb 6, 2018
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Yoshino Kogyosho Co., Ltd.
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Tamotsu Toyoda
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Device for injection molding a preform
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Patent number 9,610,724
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Issue date Apr 4, 2017
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Yoshino Kogyosho Co., Ltd.
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Hiroshi Hosokoshiyama
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Mold for injecting molding preforms
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Patent number 7,645,135
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Issue date Jan 12, 2010
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Advanced Plastics Technologies Luxembourg S.A.
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Gerald A. Hutchinson
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Polyester laminate materials
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Patent number 6,939,591
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Issue date Sep 6, 2005
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Advanced Plastics Technologies, Ltd.
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Gerald A. Hutchinson
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Mold for injection molding multilayer preforms
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Patent number 6,352,426
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Issue date Mar 5, 2002
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Advanced Plastics Technologies, Ltd.
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Gerald A. Hutchinson
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Blow-molded multi-ply vessel
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Patent number 4,535,901
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Issue date Aug 20, 1985
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Toyo Boseki Kabushiki Kaisha
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Tadashi Okudaira
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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