Junpei Uruno

Person

  • Tokai, JP

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    GATE DRIVE CIRCUIT OF THE VOLTAGE DRIVE TYPE SEMICONDUCTOR ELEMENT...

    • Publication number 20110228564
    • Publication date Sep 22, 2011
    • Hitachi, Ltd.
    • Junpei URUNO
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    DC-DC Converter And Its Controlling Method

    • Publication number 20110013437
    • Publication date Jan 20, 2011
    • Junpei Uruno
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    DC-DC CONVERTER

    • Publication number 20100061122
    • Publication date Mar 11, 2010
    • Hitachi, Ltd.
    • Toshikazu OKUBO
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    DC-DC Converter and Its Controlling Method

    • Publication number 20080100273
    • Publication date May 1, 2008
    • Junpei Uruno
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    UNIDERECTIONAL DC-DC CONVERTER

    • Publication number 20070236966
    • Publication date Oct 11, 2007
    • Junpei Uruno
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Soft switching DC-DC converter

    • Publication number 20060176719
    • Publication date Aug 10, 2006
    • Junpei Uruno
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Car-mounted igniter using igbt

    • Publication number 20040216724
    • Publication date Nov 4, 2004
    • Junpei Uruno
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS