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Flexible hose
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Patent number 6,659,136
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Issue date Dec 9, 2003
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Totaku Industries, Inc.
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Kouki Fukui
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Corrugated pipe joint
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Patent number 6,398,270
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Issue date Jun 4, 2002
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Totaku Industries, Inc.
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Kouki Fukui
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Flexible hose
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Patent number 6,347,646
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Issue date Feb 19, 2002
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Totaku Industries, Inc.
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Kouki Fukui
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F24 - HEATING RANGES VENTILATING
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Corrugated resin elbow
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Patent number 6,227,578
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Issue date May 8, 2001
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Totaku Industries, Inc.
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Kouki Fukui
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Heat-insulating and noise reducing duct
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Patent number 6,179,009
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Issue date Jan 30, 2001
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Totaku Industries, Inc.
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Kouki Fukui
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Heat insulated hose
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Patent number 5,806,567
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Issue date Sep 15, 1998
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Totaku Industries, Inc.
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Kouki Fukui
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F24 - HEATING RANGES VENTILATING
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Washing machine hose
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Patent number 5,704,401
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Issue date Jan 6, 1998
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Totaku Industries, Inc.
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Kouki Fukui
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...