Ryuji Suenaga

Person

  • Fukuoka, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Series connected multi-level power conversion device

    • Patent number 8,923,024
    • Issue date Dec 30, 2014
    • Kabushiki Kaisha Yaskawa Denki
    • Taisuke Katayama
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Control apparatus for matrix converter

    • Patent number 8,350,518
    • Issue date Jan 8, 2013
    • Kabushiki Kaisha Yaskawa Denki
    • Yozo Ueda
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Control device for matrix converter

    • Patent number 8,243,482
    • Issue date Aug 14, 2012
    • Kabushiki Kaisha Yaskawa Denki
    • Yozo Ueda
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    SERIES-CONNECTED MULTI-LEVEL POWER CONVERSION DEVICE

    • Publication number 20130107588
    • Publication date May 2, 2013
    • KABUSHIKI KAISHA YASKAWA DENKI
    • Taisuke KATAYAMA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SERIES MULTIPLEX POWER CONVERSION APPARATUS

    • Publication number 20120275202
    • Publication date Nov 1, 2012
    • KABUSHIKI KAISHA YASKAWA DENKI
    • Eiji YAMAMOTO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CONTROL APPARATUS FOR MATRIX CONVERTER

    • Publication number 20110199032
    • Publication date Aug 18, 2011
    • KABUSHIKI KAISHA YASKAWA DENKI
    • Yozo UEDA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CONTROL DEVICE FOR MATRIX CONVERTER

    • Publication number 20110116295
    • Publication date May 19, 2011
    • KABUSHIKI KAISHA YASKAWA DENKI
    • Yozo UEDA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER