Koji Senda

Person

  • Niwa-gun, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Rubber compositions and hoses

    • Patent number 6,593,432
    • Issue date Jul 15, 2003
    • Tokai Rubber Industries, Ltd.
    • Ayumu Ikemoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Rubber composition

    • Patent number 6,552,128
    • Issue date Apr 22, 2003
    • Tokai Rubber Industries, Ltd.
    • Ayumu Ikemoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Packing structure

    • Patent number 6,543,785
    • Issue date Apr 8, 2003
    • Tokai Rubber Industries, Ltd.
    • Kazutaka Katayama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rubber compositions, rubber-resin laminates and fluid-impermeable h...

    • Patent number 6,534,578
    • Issue date Mar 18, 2003
    • Tokai Rubber Industries, Ltd.
    • Eiichi Daikai
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Check valve

    • Patent number 6,481,464
    • Issue date Nov 19, 2002
    • Tokai Rubber Industries, Ltd.
    • Kazutaka Katayama
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Rubber compositions and hoses

    • Patent number 6,413,201
    • Issue date Jul 2, 2002
    • Tokai Rubber Industries, Ltd.
    • Ayumu Ikemoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    CHECK VALVE

    • Publication number 20020189694
    • Publication date Dec 19, 2002
    • TOKAI RUBBER INDUSTRIES, LTD.
    • Kazutaka Katayama
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Rubber composition

    • Publication number 20020068797
    • Publication date Jun 6, 2002
    • Ayumu Ikemoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...