Yasuhiro OKUMA

Person

  • Saitama-city, JP

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRIC POWER CONVERTER

    • Publication number 20120044728
    • Publication date Feb 23, 2012
    • Fuji Electric Co., Ltd.
    • Makoto YATSU
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ENTIRELY INTEGRATED EMI FILTER BASED ON A FLEXIBLE MULTI-LAYER STRI...

    • Publication number 20100245008
    • Publication date Sep 30, 2010
    • ZHE JIANG UNIVERSITY
    • Dehong XU
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    EMI filter with an integrated structure of common-mode inductors an...

    • Publication number 20090128258
    • Publication date May 21, 2009
    • ZHE JIANG UNIVERSITY
    • Dehong Xu
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Power conversion apparatus

    • Publication number 20060007712
    • Publication date Jan 12, 2006
    • Hirokazu Tokuda
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Uninterruptible power supply

    • Publication number 20050269882
    • Publication date Dec 8, 2005
    • Nobuyuki Kobayashi
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Starting circuit for power-converting apparatus

    • Publication number 20050088860
    • Publication date Apr 28, 2005
    • Yasuhiro Okuma
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Electric power converting device

    • Publication number 20050002212
    • Publication date Jan 6, 2005
    • Yasuhiro Okuma
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Power converter

    • Publication number 20040233688
    • Publication date Nov 25, 2004
    • Yasuhiro Okuma
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...