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Kouichi Itoigawa

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  • Aichi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Current sensor
    • Patent number 8,415,948
    • Issue date Apr 9, 2013
    • Kabushiki Kaisha Tokai Rika Denki Seisakusho
    • Hiroshi Ueno
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Lighting device
    • Patent number 7,513,631
    • Issue date Apr 7, 2009
    • Kabushiki Kaisha Tokai Rika Denki Seisakusho
    • Hiroshi Ueno
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Operation device
    • Patent number 7,455,415
    • Issue date Nov 25, 2008
    • Kabushiki Kaisha Tokai Rika Denki Seisakusho
    • Akihito Miyahawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Thermoelectric conversion device and method of manufacturing the same
    • Patent number 7,355,113
    • Issue date Apr 8, 2008
    • Kabushiki Kaisha Tokai Rika Denki Seisakusho
    • Kouichi Itoigawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Buckle device
    • Patent number 6,895,643
    • Issue date May 24, 2005
    • Kabushiki Kaisha Tokai-Rika-Denki-Seisakusho
    • Kouichi Itoigawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Buckle apparatus
    • Patent number 6,889,408
    • Issue date May 10, 2005
    • Kabushiki Kaisha Tokai-Rika-Denki-Seisakusho
    • Kouichi Itoigawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Acceleration switch
    • Patent number 6,797,899
    • Issue date Sep 28, 2004
    • Kabushiki Kaisha Tokai Rika Denki Seisakusho
    • Kouichi Itoigawa
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Buckle apparatus for seat belt system
    • Patent number 6,746,048
    • Issue date Jun 8, 2004
    • Kabushiki Kaisha Tokai-Rika-Denki-Seisakusho
    • Masaya Tajima
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Acceleration switch
    • Patent number 6,586,691
    • Issue date Jul 1, 2003
    • K.K. Tokai Rika Denki Seisakusho
    • Kouichi Itoigawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Sensor mechanism-equipped catheter
    • Patent number 6,019,729
    • Issue date Feb 1, 2000
    • Kabushiki Kaisha Tokai-Rika-Denki-Seisakusho
    • Kouichi Itoigawa
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    CURRENT SENSOR
    • Publication number 20100207625
    • Publication date Aug 19, 2010
    • KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
    • Hiroshi UENO
    • G01 - MEASURING TESTING
  • Information Patent Application

    Operation Device
    • Publication number 20080068202
    • Publication date Mar 20, 2008
    • KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
    • Akihito Miyagawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    LIGHTING DEVICE
    • Publication number 20080055882
    • Publication date Mar 6, 2008
    • KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
    • Hiroshi Ueno
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Thermoelectric conversion device, thermoelectric conversion device...
    • Publication number 20040139998
    • Publication date Jul 22, 2004
    • KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
    • Kouichi Itoigawa
    • G01 - MEASURING TESTING
  • Information Patent Application

    Thermoelectric conversion device and method of manufacturing the same
    • Publication number 20040134530
    • Publication date Jul 15, 2004
    • KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
    • Kouichi Itoigawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Buckle device
    • Publication number 20040111846
    • Publication date Jun 17, 2004
    • KABUSHIKI KAISHA TOKAI-RIKA-DENKI-SEISAKUSHO
    • Kouichi Itoigawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Acceleration switch
    • Publication number 20030136654
    • Publication date Jul 24, 2003
    • Kouichi Itoigawa
    • G01 - MEASURING TESTING
  • Information Patent Application

    Buckle apparatus for seat belt system
    • Publication number 20030111836
    • Publication date Jun 19, 2003
    • KABUSHIKI KAISHA TOKAI-RIKA-DENKI-SEISAKUSHO
    • Masaya Tajima
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Buckle apparatus
    • Publication number 20030101553
    • Publication date Jun 5, 2003
    • KABUSHIKI KAISHA TOKAI-RIKA-DENKI-SEISAKUSHO
    • Kouichi Itoigawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Acceleration switch
    • Publication number 20020000363
    • Publication date Jan 3, 2002
    • Kouichi Itoigawa
    • H01 - BASIC ELECTRIC ELEMENTS