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Koji Mizutani

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Patents Grantslast 30 patents

  • Information Patent Grant

    Resin connector connection structure and method of manufacturing th...
    • Patent number 12,115,735
    • Issue date Oct 15, 2024
    • Sumitomo Riko Company Limited
    • Yorihiro Takimoto
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Multilayer tube
    • Patent number 11,919,272
    • Issue date Mar 5, 2024
    • Sumitomo Riko Company Limited
    • Yorihiro Takimoto
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Hose for transporting refrigerant
    • Patent number 10,514,114
    • Issue date Dec 24, 2019
    • Sumitomo Riko Company Limited
    • Yoshihiro Sakamoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Fuel hose
    • Patent number 10,065,400
    • Issue date Sep 4, 2018
    • Sumitomo Riko Company Limited
    • Koji Mizutani
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piping connection structure
    • Patent number 10,066,773
    • Issue date Sep 4, 2018
    • Sumitomo Riko Company Limited
    • Yorihiro Takimoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Resin composition for fuel tubes, and fuel tube
    • Patent number 9,803,084
    • Issue date Oct 31, 2017
    • Sumitomo Riko Company Limited
    • Koji Mizutani
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Connector
    • Patent number 9,567,959
    • Issue date Feb 14, 2017
    • Sumitomo Riko Company Limited
    • Yorihiro Takimoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Resin-made fuel inlet pipe, and method for producing same
    • Patent number 9,163,754
    • Issue date Oct 20, 2015
    • Sumitomo Riko Company Limited
    • Takashi Yajima
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Resin-made inlet pipe and method of producing the pipe
    • Patent number 8,765,244
    • Issue date Jul 1, 2014
    • Tokai Rubber Industries, Ltd.
    • Takashi Yajima
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    In-tank tube for automotive fuel and method of producing the tube
    • Patent number 8,555,931
    • Issue date Oct 15, 2013
    • Tokai Rubber Industries, Ltd.
    • Kazutaka Katayama
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Automotive fuel hose
    • Patent number 8,273,432
    • Issue date Sep 25, 2012
    • Tokai Rubber Industries, Ltd.
    • Koji Mizutani
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multilayer tube
    • Patent number 8,210,213
    • Issue date Jul 3, 2012
    • Wintech Polymer Ltd.
    • Yasumitsu Miyamoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    CONNECTED COMBUSTION SYSTEM
    • Publication number 20240247804
    • Publication date Jul 25, 2024
    • Rinnai Corporation
    • Koji MIZUTANI
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    MULTILAYER TUBE
    • Publication number 20240173936
    • Publication date May 30, 2024
    • SUMITOMO RIKO COMPANY LIMITED
    • Masashi OKAHISA
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    VIBRATION ISOLATING AND DAMPING MEMBER AND MANUFACTURING METHOD THE...
    • Publication number 20230356442
    • Publication date Nov 9, 2023
    • SUMITOMO RIKO COMPANY LIMITED
    • Yuka NAGAI
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    METHOD FOR MANUFACTURING CONNECTOR-INTEGRATED RESIN TUBE
    • Publication number 20230202093
    • Publication date Jun 29, 2023
    • SUMITOMO RIKO COMPANY LIMITED
    • Kazuhiro Saiki
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    RESIN CONNECTOR CONNECTION STRUCTURE AND METHOD OF MANUFACTURING TH...
    • Publication number 20230158753
    • Publication date May 25, 2023
    • SUMITOMO RIKO COMPANY LIMITED
    • Yorihiro Takimoto
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    MULTILAYER TUBE
    • Publication number 20210252823
    • Publication date Aug 19, 2021
    • SUMITOMO RIKO COMPANY LIMITED
    • Yorihiro TAKIMOTO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HOSE FOR TRANSPORTING REFRIGERANT
    • Publication number 20190234538
    • Publication date Aug 1, 2019
    • SUMITOMO RIKO COMPANY LIMITED
    • Yoshihiro Sakamoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HOLLOW MOLDED OBJECT USING RESIN COMPOSITION FOR GAS ASSIST INJECTI...
    • Publication number 20160347935
    • Publication date Dec 1, 2016
    • SUMITOMO RIKO COMPANY LIMITED
    • Yuki Yabuya
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    FUEL HOSE
    • Publication number 20160281886
    • Publication date Sep 29, 2016
    • SUMITOMO RIKO COMPANY LIMITED
    • Koji Mizutani
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CONDUCTIVE SHAFT AND CONDUCTIVE ROLL FOR OA EQUIPMENT USING THE SHA...
    • Publication number 20150255188
    • Publication date Sep 10, 2015
    • SUMITOMO RIKO COMPANY LIMITED
    • Naoki Oyaizu
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    RESIN COMPOSITION FOR FUEL TUBES, AND FUEL TUBE
    • Publication number 20150056393
    • Publication date Feb 26, 2015
    • SUMITOMO RIKO COMPANY LIMITED
    • Koji Mizutani
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    PIPING CONNECTION STRUCTURE
    • Publication number 20140319820
    • Publication date Oct 30, 2014
    • Yorihiro TAKIMOTO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CONNECTOR
    • Publication number 20140283678
    • Publication date Sep 25, 2014
    • Yorihiro TAKIMOTO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    RESIN FUEL TUBE
    • Publication number 20140193597
    • Publication date Jul 10, 2014
    • TOKAI RUBBER INDUSTRIES, LTD.
    • Takashi Yajima
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    RESIN-MADE FUEL INLET PIPE, AND METHOD FOR PRODUCING SAME
    • Publication number 20130221001
    • Publication date Aug 29, 2013
    • TOKAI RUBBER INDUSTRIES, LTD.
    • Takashi YAJIMA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    RESIN HOSE AND METHOD OF PRODUCING THE SAME
    • Publication number 20130216751
    • Publication date Aug 22, 2013
    • TOKAI RUBBER INDUSTRIES, LTD.
    • Koji Mizutani
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    RESIN-MADE INLET PIPE AND METHOD OF PRODUCING THE PIPE
    • Publication number 20130056109
    • Publication date Mar 7, 2013
    • TOKAI RUBBER INDUSTRIES, LTD.
    • Takashi Yajima
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    FUEL HOSE AND METHOD FOR PRODUCING THE SAME
    • Publication number 20120012222
    • Publication date Jan 19, 2012
    • TOKAI RUBBER INDUSTRIES, LTD.
    • Koji Mizutani
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    Fuel Hose
    • Publication number 20120003416
    • Publication date Jan 5, 2012
    • TOKAI RUBBER INDUSTRIES, LTD.
    • Koji Mizutani
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    IN-TANK TUBE FOR AUTOMOTIVE FUEL AND METHOD OF PRODUCING THE TUBE
    • Publication number 20110277867
    • Publication date Nov 17, 2011
    • TOKAI RUBBER INDUSTRIES, LTD.
    • Kazutaka Katayama
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    AUTOMOTIVE FUEL HOSE
    • Publication number 20110000571
    • Publication date Jan 6, 2011
    • TOKAI RUBBER INDUSTRIES, LTD.
    • Koji Mizutani
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    MULTILAYER TUBE
    • Publication number 20090246434
    • Publication date Oct 1, 2009
    • WinTech Polymer Ltd.
    • Yasumitsu Miyamoto
    • B32 - LAYERED PRODUCTS