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Sumiaki NAGANO

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  • Fukuoka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electric power conversion apparatus and electric power conversion s...
    • Patent number 10,219,416
    • Issue date Feb 26, 2019
    • Kabushiki Kaisha Yaskawa Denki
    • Fumiya Ono
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Power converting apparatus and filter switch
    • Patent number 9,019,730
    • Issue date Apr 28, 2015
    • Kabushiki Kaisha Yaskawa Denki
    • Sumiaki Nagano
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power converting apparatus
    • Patent number 8,797,738
    • Issue date Aug 5, 2014
    • Kabushiki Kaisha Yaskawa Denki
    • Sumiaki Nagano
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Power converting apparatus and capacitor cover thereof
    • Patent number 8,787,018
    • Issue date Jul 22, 2014
    • Kabushiki Kaisha Yaskawa Denki
    • Sumiaki Nagano
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Electric power converter
    • Patent number 8,687,357
    • Issue date Apr 1, 2014
    • Kabushiki Kaisha Yaskawa Denki
    • Sumiaki Nagano
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Power converting apparatus and reactor
    • Patent number 8,614,891
    • Issue date Dec 24, 2013
    • Kabushiki Kaisha Yaskawa Denki
    • Sumiaki Nagano
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Matrix converter
    • Patent number 8,576,528
    • Issue date Nov 5, 2013
    • Kabushiki Kaisha Yaskawa Denki
    • Sumiaki Nagano
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power conversion apparatus
    • Patent number 8,243,447
    • Issue date Aug 14, 2012
    • Kabushiki Kaisha Yaskawa Denki
    • Toshiaki Fujiki
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRIC POWER CONVERSION APPARATUS AND ELECTRIC POWER CONVERSION S...
    • Publication number 20170303444
    • Publication date Oct 19, 2017
    • KABUSHIKI KAISHA YASKAWA DENKI
    • Fumiya ONO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    POWER CONVERTING APPARATUS AND FILTER SWITCH
    • Publication number 20120261187
    • Publication date Oct 18, 2012
    • KABUSHIKI KAISHA YASKAWA DENKI
    • Sumiaki NAGANO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERTING APPARATUS AND REACTOR
    • Publication number 20120262969
    • Publication date Oct 18, 2012
    • KABUSHIKI KAISHA YASKAWA DENKI
    • Sumiaki NAGANO
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    POWER CONVERTING APPARATUS AND CAPACITOR COVER THEREOF
    • Publication number 20120262877
    • Publication date Oct 18, 2012
    • KABUSHIKI KAISHA YASKAWA DENKI
    • Sumiaki NAGANO
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    POWER CONVERTING APPARATUS
    • Publication number 20120262968
    • Publication date Oct 18, 2012
    • KABUSHIKI KAISHA YASKAWA DENKI
    • Sumiaki NAGANO
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    MATRIX CONVERTER
    • Publication number 20120019970
    • Publication date Jan 26, 2012
    • KABUSHIKI KAISHA YASKAWA DENKI
    • Sumiaki NAGANO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRIC POWER CONVERTER
    • Publication number 20110188280
    • Publication date Aug 4, 2011
    • KABUSHIKI KAISHA YASKAWA DENKI
    • Sumiaki Nagano
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    POWER CONVERSION APPARATUS
    • Publication number 20110032674
    • Publication date Feb 10, 2011
    • KABUSHIKI KAISHA YASKAWA DENKI
    • Toshiaki FUJIKI
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR