Tomoyuki Fukuda

Person

  • Shinagawa-ku, JP

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    POWER SUPPLY CIRCUIT AND LIGHTING SYSTEM

    • Publication number 20100264729
    • Publication date Oct 21, 2010
    • NEC Corporation
    • Junichi Matsuda
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    LED LAMP

    • Publication number 20090268470
    • Publication date Oct 29, 2009
    • NEC LIGHTING, LTD.
    • Katsuyuki Okimura
    • F21 - LIGHTING
  • Information Patent Application

    Flat light source apparatus with separable unit boards

    • Publication number 20060221608
    • Publication date Oct 5, 2006
    • NEC Corporation
    • Masahiro Ishizuka
    • F21 - LIGHTING