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Jian CHEN

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  • Matsumoto City, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    DETECTION CIRCUIT, SWITCHING CONTROL CIRCUIT, AND POWER SUPPLY CIRCUIT
    • Publication number 20220149741
    • Publication date May 12, 2022
    • Fuji Electric Co., Ltd.
    • Jian CHEN
    • G01 - MEASURING TESTING
  • Information Patent Application

    SWITCHING CONTROL CIRCUIT AND POWER SUPPLY CIRCUIT
    • Publication number 20210111631
    • Publication date Apr 15, 2021
    • Fuji Electric Co., Ltd.
    • Yoshinori KOBAYASHI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CONTROL APPARATUS OF SWITCHING POWER SUPPLY
    • Publication number 20200304017
    • Publication date Sep 24, 2020
    • Fuji Electric Co., Ltd.
    • Jian CHEN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SWITCHING POWER SUPPLY CONTROLLER
    • Publication number 20200266704
    • Publication date Aug 20, 2020
    • Fuji Electric Co., Ltd.
    • Jian CHEN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CONTROL APPARATUS FOR RESONANT CONVERTER
    • Publication number 20200195151
    • Publication date Jun 18, 2020
    • Fuji Electric Co., Ltd.
    • Jian CHEN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    BURST CONTROLLER AND BURST CONTROL METHOD OF RESONANCE CONVERTER
    • Publication number 20200169176
    • Publication date May 28, 2020
    • Fuji Electric Co., Ltd.
    • Koji MURATA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SWITCHING POWER SUPPLY
    • Publication number 20200169175
    • Publication date May 28, 2020
    • Fuji Electric Co., Ltd.
    • Jian CHEN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CONTROL APPARATUS FOR CONTROLLING SWITCHING POWER SUPPLY
    • Publication number 20200106363
    • Publication date Apr 2, 2020
    • Fuji Electric Co., Ltd.
    • Tsuyoshi YOSHIZAWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SWITCHING POWER SUPPLY APPARATUS CONTROL METHOD AND CONTROL CIRCUIT...
    • Publication number 20200099310
    • Publication date Mar 26, 2020
    • Fuji Electric Co., Ltd.
    • Jian CHEN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SWITCHING POWER SUPPLY DEVICE
    • Publication number 20180198364
    • Publication date Jul 12, 2018
    • Fuji Electric Co., Ltd.
    • Jian Chen
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SWITCHING POWER SUPPLY APPARATUS
    • Publication number 20170373604
    • Publication date Dec 28, 2017
    • Fuji Electric Co., Ltd.
    • Jian CHEN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SWITCHING POWER SUPPLY DEVICE
    • Publication number 20170331384
    • Publication date Nov 16, 2017
    • Fuji Electric Co., Ltd.
    • Jian CHEN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SWITCHING POWER SUPPLY APPARATUS
    • Publication number 20170237356
    • Publication date Aug 17, 2017
    • Fuji Electric Co., Ltd.
    • Jian CHEN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SEMICONDUCTOR DEVICE AND SWITCHING POWER SUPPLY DEVICE
    • Publication number 20170201183
    • Publication date Jul 13, 2017
    • Fuji Electric Co., Ltd.
    • Jian CHEN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SWITCHING POWER SUPPLY APPARATUS
    • Publication number 20170155333
    • Publication date Jun 1, 2017
    • Fuji Electric Co., Ltd.
    • Jian CHEN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SWITCHING POWER SUPPLY APPARATUS
    • Publication number 20170110974
    • Publication date Apr 20, 2017
    • Fuji Electric Co., Ltd.
    • Jian CHEN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SWITCHING POWER SUPPLY DEVICE
    • Publication number 20160241149
    • Publication date Aug 18, 2016
    • Fuji Electric Co., Ltd.
    • Jian CHEN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SWITCHING POWER SOURCE DEVICE, METHOD OF CONTROLLING SWITCHING POWE...
    • Publication number 20160164425
    • Publication date Jun 9, 2016
    • Fuji Electric Co., Ltd.
    • Jian Chen
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SWITCHING POWER SUPPLY
    • Publication number 20150009717
    • Publication date Jan 8, 2015
    • Fuji Electric Co., Ltd.
    • Jian CHEN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SWITCHING POWER SUPPLY APPARATUS
    • Publication number 20140313787
    • Publication date Oct 23, 2014
    • Fuji Electric Co., Ltd.
    • Jian CHEN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SWITCHING POWER SUPPLY
    • Publication number 20140185334
    • Publication date Jul 3, 2014
    • Fuji Electric Co., Ltd.
    • Jian CHEN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SWITCHING POWER SUPPLY
    • Publication number 20140016363
    • Publication date Jan 16, 2014
    • Jian CHEN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SWITCHING POWER SUPPLY DEVICE
    • Publication number 20140016364
    • Publication date Jan 16, 2014
    • Jian CHEN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SWITCHING POWER SUPPLY
    • Publication number 20130343097
    • Publication date Dec 26, 2013
    • Fuji Electric Co., Ltd.
    • Jian CHEN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SWITCHING POWER SUPPLY DEVICE
    • Publication number 20130308359
    • Publication date Nov 21, 2013
    • Fuji Electric Co., Ltd.
    • Jian CHEN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SWITCHING POWER SUPPLY DEVICE
    • Publication number 20130307497
    • Publication date Nov 21, 2013
    • Fuji Electric Co., Ltd.
    • Jian CHEN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CONTROL CIRCUIT OF POWER SUPPLY SYSTEM
    • Publication number 20130294125
    • Publication date Nov 7, 2013
    • Fuji Electric Co., Ltd.
    • Jian CHEN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SWITCHING POWER SUPPLY
    • Publication number 20130194827
    • Publication date Aug 1, 2013
    • Fuji Electric Co., Ltd.
    • Jian CHEN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SWITCHING REGULATOR
    • Publication number 20130148386
    • Publication date Jun 13, 2013
    • Fuji Electric Co., Ltd.
    • Jian CHEN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SWITCHING POWER SUPPLY DEVICE
    • Publication number 20130127432
    • Publication date May 23, 2013
    • FUJI ELECTRIC CO., LTD.
    • Jian Chen
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER