Takao Sugiyama

Person

  • Shizuoka, JP

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    LIGHTING CIRCUIT AND VEHICLE LAMP

    • Publication number 20180339641
    • Publication date Nov 29, 2018
    • Koito Manufacturing Co., Ltd.
    • Kotaro Matsui
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    LIGHTING CIRCUIT AND VEHICLE LAMP

    • Publication number 20180029526
    • Publication date Feb 1, 2018
    • Koito Manufacturing Co., Ltd.
    • Kotaro Matsui
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    LIGHTING CIRCUIT

    • Publication number 20160302267
    • Publication date Oct 13, 2016
    • Koito Manufacturing Co., Ltd.
    • Kotaro Matsui
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    LIGHT SOURCE LIGHTING CIRCUIT AND LAMP SYSTEM FOR VEHICLE

    • Publication number 20120032591
    • Publication date Feb 9, 2012
    • Koito Manufacturing Co., Ltd.
    • Kotaro Matsui
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    VEHICLE LAMP LIGHTING CONTROL DEVICE

    • Publication number 20100270926
    • Publication date Oct 28, 2010
    • Koito Manufacturing Co., Ltd.
    • Kotaro Matsui
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    LIGHTING CONTROL DEVICE

    • Publication number 20090267520
    • Publication date Oct 29, 2009
    • Koito Manufacturing Co., Ltd.
    • Kotaro Matsui
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR