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Masayoshi Yamamoto

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  • Matsue-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Bidirectional DC-DC converter
    • Patent number 9,570,981
    • Issue date Feb 14, 2017
    • Sanken Electric Co., Ltd.
    • Hiromitsu Terui
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    DC-DC converter
    • Patent number 8,519,683
    • Issue date Aug 27, 2013
    • Sanken Electric Co., Ltd.
    • Hideki Asuke
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    DC-DC converter with snubber circuit
    • Patent number 8,368,364
    • Issue date Feb 5, 2013
    • Sanken Electric Co., Ltd.
    • Hideki Asuke
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Resonant power conversion apparatus
    • Patent number 8,300,428
    • Issue date Oct 30, 2012
    • Sanken Electric Co., Ltd.
    • Hiromitsu Terui
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    DC-DC converter
    • Patent number 8,111,053
    • Issue date Feb 7, 2012
    • Sanken Electric Co., Ltd.
    • Hideki Asuke
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Current-mode controlled DC-DC converter
    • Patent number 7,915,875
    • Issue date Mar 29, 2011
    • Sanken Electric Co., Ltd.
    • Hideki Asuke
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Bi-directional DC-DC converter
    • Patent number 7,638,900
    • Issue date Dec 29, 2009
    • Sanken Electric Co., Ltd.
    • Hideki Asuke
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    DC-DC CONVERTER
    • Publication number 20150070942
    • Publication date Mar 12, 2015
    • Sanken Electric Co., Ltd.
    • Hiromitsu Terui
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    BIDIRECTIONAL DC-DC CONVERTER
    • Publication number 20150048810
    • Publication date Feb 19, 2015
    • Sanken Electric Co., Ltd
    • Hiromitsu Terui
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DC-DC CONVERTER
    • Publication number 20110273913
    • Publication date Nov 10, 2011
    • National University Corporation Shimane University
    • Hideki ASUKE
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DC-DC CONVERTER WITH SNUBBER CIRCUIT
    • Publication number 20110090716
    • Publication date Apr 21, 2011
    • Sanken Electric Co., Ltd
    • Hideki Asuke
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    RESONANT POWER CONVERSION APPARATUS
    • Publication number 20110051474
    • Publication date Mar 3, 2011
    • Sanken Electric Co., Ltd
    • Hiromitsu TERUI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DC-DC CONVERTER
    • Publication number 20100019743
    • Publication date Jan 28, 2010
    • Sanken Electric Co., Ltd
    • Hideki Asuke
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    BI-DIRECTIONAL DC-DC CONVERTER
    • Publication number 20090262557
    • Publication date Oct 22, 2009
    • Sanken Electric Co., Ltd
    • Hideki Asuke
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    CURRENT-MODE CONTROLLED DC-DC CONVERTER
    • Publication number 20090262555
    • Publication date Oct 22, 2009
    • Sanken Electric Co., Ltd
    • Hideki Asuke
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER