Yasufumi Naoi

Person

  • Narashino-shi, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    EL insert molding

    • Patent number 7,014,908
    • Issue date Mar 21, 2006
    • Seiko Precision, Inc.
    • Koji Yoneda
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    EL composite structure

    • Patent number 6,850,004
    • Issue date Feb 1, 2005
    • Seiko Precision Inc.
    • Koji Yoneda
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Light illuminating type switch

    • Patent number 6,595,653
    • Issue date Jul 22, 2003
    • Seiko Precision Inc.
    • Atsushi Saito
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Light illuminating type switch

    • Patent number 6,373,008
    • Issue date Apr 16, 2002
    • Seiko Precision, Inc.
    • Atsushi Saito
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    EL insert molding

    • Publication number 20030075825
    • Publication date Apr 24, 2003
    • Koji Yoneda
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Manufacturing method of EL insert molding

    • Publication number 20030075826
    • Publication date Apr 24, 2003
    • Atsushi Saito
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    El composite structure

    • Publication number 20030052598
    • Publication date Mar 20, 2003
    • Koji Yoneda
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Light illuminating type switch

    • Publication number 20020030987
    • Publication date Mar 14, 2002
    • Atsushi Saito
    • H01 - BASIC ELECTRIC ELEMENTS