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Yoshikazu Sugawara

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  • Tokyo, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    DATA CARRIER AND DATA CARRIER SYSTEM
    • Publication number 20100243731
    • Publication date Sep 30, 2010
    • YOSHIKAWA RF SYSTEMS CO., LTD.
    • Kikuzo Sawada
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    DATA CARRIER AND DATA CARRIER SYSTEM
    • Publication number 20100052860
    • Publication date Mar 4, 2010
    • YOSHIKAWA RF SYSTEMS CO., LTD.
    • Kikuzo Sawada
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    DATA CARRIER AND DATA CARRIER SYSTEM
    • Publication number 20100013605
    • Publication date Jan 21, 2010
    • YOSHIKKAWA RF SYSTEMS CO., LTD.
    • Kikuzo Sawada
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    DATA CARRIER AND DATA CARRIER SYSTEM
    • Publication number 20090314830
    • Publication date Dec 24, 2009
    • YOSHIKAWA RF SYSTEMS Co., Ltd.
    • Kikuzo Sawada
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Data carrier and data carrier system
    • Publication number 20080100415
    • Publication date May 1, 2008
    • Yoshikawa RF Systems Co., Ltd.
    • Yoshikazu Sugawara
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Semiconductor booster circuit having cascaded MOS transistors
    • Publication number 20020125935
    • Publication date Sep 12, 2002
    • NIPPON STEEL CORPORATION
    • Kikuzo Sawada
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER