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Ryoji Matsui

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  • Nara, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Contactless electricity-supplying device
    • Patent number 9,130,388
    • Issue date Sep 8, 2015
    • Sharp Kabushiki Kaisha
    • Ryoji Matsui
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Bidirectional DC/DC converter and power conditioner
    • Patent number 8,705,251
    • Issue date Apr 22, 2014
    • Sharp Kabushiki Kaisha
    • Ryoji Matsui
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric power supply system
    • Patent number 8,362,648
    • Issue date Jan 29, 2013
    • Sharp Kabushiki Kaisha
    • Ryoji Matsui
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power supply system
    • Patent number 8,310,094
    • Issue date Nov 13, 2012
    • Sharp Kabushiki Kaisha
    • Kazuo Yamada
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    POWER CONVERSION SYSTEM AND CONTROL METHOD
    • Publication number 20240106322
    • Publication date Mar 28, 2024
    • Panasonic Holdings Corporation
    • Hirokazu NAKAMURA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DC POWER SUPPLY SYSTEM
    • Publication number 20130257152
    • Publication date Oct 3, 2013
    • Sharp Kabushiki Kaisha
    • Ryoji Matsui
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CONTACTLESS ELECTRICITY-SUPPLYING DEVICE
    • Publication number 20120314465
    • Publication date Dec 13, 2012
    • Ryoji Matsui
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CONTROL APPARATUS AND CONTROL METHOD
    • Publication number 20120047386
    • Publication date Feb 23, 2012
    • Ryoji Matsui
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    BIDIRECTIONAL DC/DC CONVERTER AND POWER CONDITIONER
    • Publication number 20110037319
    • Publication date Feb 17, 2011
    • Ryoji Matsui
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    ELECTRIC POWER SUPPLY SYSTEM
    • Publication number 20100253148
    • Publication date Oct 7, 2010
    • Ryoji Matsui
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    SECONDARY BATTERY PROTECTION CIRCUIT
    • Publication number 20100117602
    • Publication date May 13, 2010
    • Ryoji MATSUI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER SUPPLY SYSTEM
    • Publication number 20090302681
    • Publication date Dec 10, 2009
    • Kazuo Yamada
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...