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Koyo Murakami

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  • Nagoya, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fuel cell hose
    • Patent number 7,150,294
    • Issue date Dec 19, 2006
    • Tokai Rubber Industries, Ltd.
    • Kazutaka Katayama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method of producing fuel hose and fuel hose obtained thereby
    • Patent number 6,602,565
    • Issue date Aug 5, 2003
    • Tokai Rubber Industries, Ltd.
    • Kazutaka Katayama
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Fuel hose and method of its production
    • Patent number RE38087
    • Issue date Apr 22, 2003
    • Tokai Rubber Industries, Ltd.
    • Katsuhiko Yokoe
    • 428 - Stock material or miscellaneous articles
  • Information Patent Grant

    Conductive resin tube and conductive polyamide resin composition
    • Patent number 6,267,148
    • Issue date Jul 31, 2001
    • Tokai Rubber Industries, Ltd.
    • Kazutaka Katayama
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Method for the production of a fuel hose
    • Patent number 5,919,326
    • Issue date Jul 6, 1999
    • Tokai Rubber Industries, Ltd.
    • Katsuhiko Yokoe
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Fuel hose and method of producing thereof
    • Patent number 5,776,570
    • Issue date Jul 7, 1998
    • Tokai Rubber Industries Ltd.
    • Koyo Murakami
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Fuel hose and method of producing thereof
    • Patent number 5,771,939
    • Issue date Jun 30, 1998
    • Tokai Rubber Industries, Ltd.
    • Koyo Murakami
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Fuel hose and method of producing thereof
    • Patent number 5,770,285
    • Issue date Jun 23, 1998
    • Tokai Rubber Industries, Ltd.
    • Koyo Murakami
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Fuel hose
    • Patent number 5,718,957
    • Issue date Feb 17, 1998
    • Tokai Rubber Industries, Ltd.
    • Katsuhiko Yokoe
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Fuel hose and method of producing thereof
    • Patent number 5,622,757
    • Issue date Apr 22, 1997
    • Tokai Rubber Industries, Ltd.
    • Koyo Murakami
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flexible partition member for hydraulic accumulator, including ethy...
    • Patent number 5,618,629
    • Issue date Apr 8, 1997
    • Tokai Rubber Industries, Inc.
    • Shigeaki Takamatsu
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Fuel cell hose
    • Publication number 20050189030
    • Publication date Sep 1, 2005
    • TOKAI RUBBER INDUSTRIES, LTD.
    • Kazutaka Katayama
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    Piping joint structure for joining a tube and a hose
    • Publication number 20040155459
    • Publication date Aug 12, 2004
    • Kazutaka Katayama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...