TREA

Yasuhiro Murai

Follow

Person

  • Tokyo, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Printed circuit board and power supply device
    • Patent number 9,788,410
    • Issue date Oct 10, 2017
    • TDK Corporation
    • Tomohiko Uchiyama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Switching power supply unit
    • Patent number 7,313,003
    • Issue date Dec 25, 2007
    • TDK Corporation
    • Wataru Nakahori
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Switching power supply unit
    • Patent number 6,567,285
    • Issue date May 20, 2003
    • TDK Corporation
    • Hisanori Cho
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Switching power supply
    • Patent number 6,532,160
    • Issue date Mar 11, 2003
    • TDK Corporation
    • Masahiko Hirokawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Step up switching power unit and filter circuit
    • Patent number 5,909,107
    • Issue date Jun 1, 1999
    • TDK Corporation
    • Kenichi Aonuma
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    PRINTED CIRCUIT BOARD AND POWER SUPPLY DEVICE
    • Publication number 20150048917
    • Publication date Feb 19, 2015
    • TDK Corporation
    • Tomohiko UCHIYAMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Switching power supply unit
    • Publication number 20070025125
    • Publication date Feb 1, 2007
    • TDK Corporation
    • Wataru Nakahori
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Switching power supply
    • Publication number 20020136033
    • Publication date Sep 26, 2002
    • TDK Corporation
    • Masahiko Hirokawa
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Switching power supply unit
    • Publication number 20020054498
    • Publication date May 9, 2002
    • Hisanori Cho
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...