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Atsuo Kawamura

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Power supply system
    • Patent number 10,581,338
    • Issue date Mar 3, 2020
    • National University Corporation Yokohama National University
    • Atsuo Kawamura
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    DC-DC converter and control method thereof
    • Patent number 9,985,530
    • Issue date May 29, 2018
    • Nissan Motor Co., Ltd.
    • Kensuke Sasaki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power supply device and method of controlling the same
    • Patent number 9,559,620
    • Issue date Jan 31, 2017
    • Nissan Motor Co., Ltd.
    • Yusuke Zushi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Fuel cell system including soft switching boost converter
    • Patent number 9,029,030
    • Issue date May 12, 2015
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroyuki Imanishi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Stepping motor driver
    • Patent number 6,897,633
    • Issue date May 24, 2005
    • Japan Servo Co., Ltd.
    • Yoshifumi Kuwano
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Stepping motor driver
    • Patent number 6,850,027
    • Issue date Feb 1, 2005
    • Japan Servo Co., Ltd.
    • Yoshifumi Kuwano
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    POWER SUPPLY SYSTEM
    • Publication number 20190214918
    • Publication date Jul 11, 2019
    • National University Corporation Yokohama National University
    • Atsuo KAWAMURA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DC-DC CONVERTER AND CONTROL METHOD THEREOF
    • Publication number 20160094133
    • Publication date Mar 31, 2016
    • NISSAN MOTOR CO., LTD.
    • Kensuke SASAKI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER SUPPLY DEVICE AND METHOD OF CONTROLLING THE SAME
    • Publication number 20150002057
    • Publication date Jan 1, 2015
    • NISSAN MOTOR CO., LTD.
    • Yusuke Zushi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    FUEL CELL SYSTEM INCLUDING SOFT SWITCHING BOOST CONVERTER
    • Publication number 20120295174
    • Publication date Nov 22, 2012
    • National University Corporation Yokohama National University
    • Hiroyuki Imanishi
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Stepping motor driver
    • Publication number 20040178763
    • Publication date Sep 16, 2004
    • Yoshifumi Kuwano
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Stepping motor driver
    • Publication number 20030178965
    • Publication date Sep 25, 2003
    • Yoshifumi Kuwano
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER