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Kazuhiko Kagawa

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Patents Grantslast 30 patents

  • Information Patent Grant

    White light-emitting semiconductor devices
    • Patent number 8,829,778
    • Issue date Sep 9, 2014
    • Mitsubishi Chemical Corporation
    • Hiroaki Sakuta
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    White semiconductor light emitting device
    • Patent number 8,829,780
    • Issue date Sep 9, 2014
    • Mitsubishi Chemical Corporation
    • Hiroaki Sakuta
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Illuminating device
    • Patent number 8,710,741
    • Issue date Apr 29, 2014
    • Mitsubishi Chemical Corporation
    • Akeo Kasakura
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    White light-emitting semiconductor devices
    • Patent number 8,581,488
    • Issue date Nov 12, 2013
    • Mitsubishi Chemical Corporation
    • Hiroaki Sakuta
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Illuminating device
    • Patent number 8,258,699
    • Issue date Sep 4, 2012
    • Mitsubishi Chemical Corporation
    • Akeo Kasakura
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Circuit breaker
    • Patent number 8,115,124
    • Issue date Feb 14, 2012
    • Mitsubishi Electric Corporation
    • Takanao Maruyama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Vacuum circuit breaker
    • Patent number 8,089,021
    • Issue date Jan 3, 2012
    • Mitsubishi Electric Corporation
    • Kazuhiko Kagawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Illuminating device
    • Patent number 7,923,928
    • Issue date Apr 12, 2011
    • Mitsubishi Chemical Corporation
    • Akeo Kasakura
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Vacuum circuit breaker, vacuum circuit breaker contact slow closing...
    • Patent number 7,098,418
    • Issue date Aug 29, 2006
    • Mitsubishi Denki Kabushiki Kaisha
    • Hiroshi Yamada
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electromagnetic repulsion driven switch
    • Patent number 6,574,084
    • Issue date Jun 3, 2003
    • Mitsubishi Denki Kabushiki Kaisha
    • Yukimori Kishida
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Protection relay device for distribution equipment
    • Patent number 6,369,995
    • Issue date Apr 9, 2002
    • Mitsubishi Denki Kabushiki Kaisha
    • Kazuhiko Kagawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Switching apparatus
    • Patent number 6,295,191
    • Issue date Sep 25, 2001
    • Mitsubishi Denki Kabushiki Kaisha
    • Yukimori Kishida
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    WHITE LIGHT-EMITTING SEMICONDUCTOR DEVICES
    • Publication number 20140042896
    • Publication date Feb 13, 2014
    • MITSUBISHI CHEMICAL CORPORATION
    • Hiroaki SAKUTA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    WHITE SEMICONDUCTOR LIGHT EMITTING DEVICE
    • Publication number 20120319565
    • Publication date Dec 20, 2012
    • MITSUBISHI CHEMICAL CORPORATION
    • Hiroaki SAKUTA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    HALOPHOSPHATE PHOSPHOR AND WHITE LIGHT-EMITTING DEVICE
    • Publication number 20120286646
    • Publication date Nov 15, 2012
    • MITSUBISHI CHEMICAL CORPORATION
    • Hiroaki SAKUTA
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    ILLUMINATING DEVICE
    • Publication number 20120275135
    • Publication date Nov 1, 2012
    • MITSUBISHI CHEMICAL CORPORATION
    • Akeo KASAKURA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    HALOPHOSPHATE PHOSPHOR AND WHITE LIGHT-EMITTING DEVICE
    • Publication number 20120267999
    • Publication date Oct 25, 2012
    • MITSUBISHI CHEMICAL CORPORATION
    • Hiroaki SAKUTA
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    HALOPHOSPHATE PHOSPHOR AND WHITE LIGHT-EMITTING DEVICE
    • Publication number 20120212123
    • Publication date Aug 23, 2012
    • MITSUBISHI CHEMICAL CORPORATION
    • Hiroaki SAKUTA
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    WHITE LIGHT-EMITTING SEMICONDUCTOR DEVICES
    • Publication number 20120112626
    • Publication date May 10, 2012
    • MITSUBISHI CHEMICAL CORPORATION
    • Hiroaki SAKUTA
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    ILLUMINATING DEVICE
    • Publication number 20110204389
    • Publication date Aug 25, 2011
    • MITSUBISHI CHEMICAL CORPORATION
    • Akeo KASAKURA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    CIRCUIT BREAKER
    • Publication number 20100307901
    • Publication date Dec 9, 2010
    • MITSUBISHI ELECTRIC CORPORATION
    • Takanao Maruyama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Switch
    • Publication number 20090296304
    • Publication date Dec 3, 2009
    • MITSUBISHI ELECTRIC CORPORATION
    • Kazuhiko Kagawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ILLUMINATING DEVICE
    • Publication number 20090267484
    • Publication date Oct 29, 2009
    • MITSUBISHI CHEMICAL CORPORATION
    • Akeo Kasakura
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Vacuum Circuit Breaker
    • Publication number 20090218319
    • Publication date Sep 3, 2009
    • MITSUBISHI ELECTRIC CORPORATION
    • Kazuhiko Kagawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Vacuum switch
    • Publication number 20050115927
    • Publication date Jun 2, 2005
    • Mitsubishi Denki Kabushiki Kaisha
    • Kazuhiko Kagawa
    • H01 - BASIC ELECTRIC ELEMENTS