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Hiroshi Ikegami

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Patents Grantslast 30 patents

  • Information Patent Grant

    Pipe-end-connecting joint
    • Patent number 6,659,510
    • Issue date Dec 9, 2003
    • Totaku Industries, Inc.
    • Hiroshi Ikegami
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Joint for spiral pipe and connecting method
    • Patent number 6,581,979
    • Issue date Jun 24, 2003
    • Totaku Industries, Inc.
    • Hiroshi Ikegami
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sound-absorbing and heat-insulating duct
    • Patent number 6,250,339
    • Issue date Jun 26, 2001
    • Totaku Industries, Inc.
    • Hiroshi Ikegami
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Connector for mounting a spiral pipe onto a wall member
    • Patent number 6,209,929
    • Issue date Apr 3, 2001
    • Totaku Industries, Inc.
    • Hiroshi Ikegami
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Flexible hose
    • Publication number 20040216796
    • Publication date Nov 4, 2004
    • Kouki Fukui
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Joint for spiral pipe and connecting method
    • Publication number 20020158468
    • Publication date Oct 31, 2002
    • Hiroshi Ikegami
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...