Nobuaki Umeki

Person

  • Kyoto, JP

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    SEMICONDUCTOR DEVICE AND METHOD OF DESIGNING THE SAME

    • Publication number 20110233725
    • Publication date Sep 29, 2011
    • Rohm Co., Ltd.
    • Nobuaki UMEKI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    OSCILLATOR CIRCUIT

    • Publication number 20100253301
    • Publication date Oct 7, 2010
    • Rohm Co., Ltd.
    • Kenji NAKADA
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    SWITCHING REGULATOR AND CONTROL CIRCUIT THEREOF

    • Publication number 20100109625
    • Publication date May 6, 2010
    • Rohm Co., Ltd.
    • Nobumasa OHTAKE
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    SEMICONDUCTOR DEVICE AND METHOD OF DESIGNING THE SAME

    • Publication number 20090057829
    • Publication date Mar 5, 2009
    • Rohm Co., Ltd.
    • Nobuaki Umeki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Sensor signal detection device

    • Publication number 20060125528
    • Publication date Jun 15, 2006
    • ROHM CO., LTD.
    • Nobuaki Umeki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Sensor signal detection device

    • Publication number 20050012632
    • Publication date Jan 20, 2005
    • ROHM CO., LTD.
    • Nobuaki Umeki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Semiconductor integrated device

    • Publication number 20040263145
    • Publication date Dec 30, 2004
    • ROHM CO., LTD.
    • Nobuaki Umeki
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Switching regulator

    • Publication number 20040245974
    • Publication date Dec 9, 2004
    • ROHM CO., LTD.
    • Hiroshi Kitani
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC