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Eiichi Ikawa

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fault detecting apparatus and detecting method of the same
    • Patent number 9,863,992
    • Issue date Jan 9, 2018
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Tatsuaki Ambo
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power supply apparatus for power converters
    • Patent number 9,859,782
    • Issue date Jan 2, 2018
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Eiichi Ikawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power conversion apparatus
    • Patent number 9,337,750
    • Issue date May 10, 2016
    • Toshiba Mitsubishi-Electric Industrial Systems Corporation
    • Ruben Alexis Inzunza Figueroa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Solar power generation system
    • Patent number 9,300,226
    • Issue date Mar 29, 2016
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIALS SYSTEMS CORPORATION
    • Ruben Alexis Inzunza Figueroa
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Grounding apparatus
    • Patent number 9,257,829
    • Issue date Feb 9, 2016
    • Toshiba Mitsubishi-Electric Industrial Systems Corporation
    • Eiichi Ikawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Connection apparatus for power converter
    • Patent number 9,252,600
    • Issue date Feb 2, 2016
    • Toshiba Mitsubishi-Electric Industrial Systems Corporation
    • Ruben Alexis Inzunza Figueroa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Fault detection apparatus
    • Patent number 9,153,953
    • Issue date Oct 6, 2015
    • Toshiba Mitsubishi-Electric Industrial Systems Corporation
    • Eiichi Ikawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Photovoltaic power generation system
    • Patent number 9,141,122
    • Issue date Sep 22, 2015
    • Toshiba Mitsubishi-Electric Industrial Systems Corporation
    • Eiichi Ikawa
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Power conversion apparatus
    • Patent number 8,988,906
    • Issue date Mar 24, 2015
    • Toshiba Mitsubishi-Electric Industrial Systems Corporation
    • Ruben Alexis Inzunza Figueroa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power conversion apparatus
    • Patent number 8,750,005
    • Issue date Jun 10, 2014
    • Toshiba Mitsubishi-Electric Industrial Systems Corporation
    • Yosuke Fujii
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power converter
    • Patent number 5,864,475
    • Issue date Jan 26, 1999
    • Kabushiki Kaisha Toshiba
    • Eiichi Ikawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    POWER CONVERTER
    • Publication number 20150200607
    • Publication date Jul 16, 2015
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Yosuke FUJII
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER SUPPLY APPARATUS FOR POWER CONVERTERS
    • Publication number 20140346872
    • Publication date Nov 27, 2014
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Eiichi IKAWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    FAULT DETECTING APPARATUS AND DETECTING METHOD OF THE SAME
    • Publication number 20140306713
    • Publication date Oct 16, 2014
    • TOSHIBA MITSUBISHI ELECTRIC INDUSTRIAL SYS. CORP.
    • Tatsuaki AMBO
    • G01 - MEASURING TESTING
  • Information Patent Application

    POWER CONVERSION APPARATUS
    • Publication number 20130336026
    • Publication date Dec 19, 2013
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Ruben Alexis Inzunza FIGUEROA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SOLAR POWER GENERATION SYSTEM
    • Publication number 20130336030
    • Publication date Dec 19, 2013
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Ruben Alexis Inzunza FIGUEROA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION APPARATUS
    • Publication number 20130336025
    • Publication date Dec 19, 2013
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Ruben Alexis Inzunza FIGUEROA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Fault Detection Apparatus
    • Publication number 20130200713
    • Publication date Aug 8, 2013
    • Toshiba Mitsubishi-Electric Insutrial Systems Corporation
    • Eiichi Ikawa
    • G01 - MEASURING TESTING
  • Information Patent Application

    GROUNDING APPARATUS
    • Publication number 20130163133
    • Publication date Jun 27, 2013
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Eiichi IKAWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION APPARATUS
    • Publication number 20130163301
    • Publication date Jun 27, 2013
    • Toshiba Mitsubhish-Electric Industrial Systems Corporation
    • Yosuke Fujii
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CONNECTION APPARATUS FOR POWER CONVERTER
    • Publication number 20130063992
    • Publication date Mar 14, 2013
    • TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
    • Ruben Alexis INZUNZA FIGUEROA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    PHOTOVOLTAIC POWER GENERATION SYSTEM
    • Publication number 20130054037
    • Publication date Feb 28, 2013
    • Eiichi IKAWA
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...