Eiji MURAOKA

Person

  • Hashima-gun, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Presentation device and game machine

    • Patent number 10,094,966
    • Issue date Oct 9, 2018
    • Omron Corporation
    • Eiji Muraoka
    • G02 - OPTICS
  • Information Patent Grant

    Light guide plate

    • Patent number 10,031,274
    • Issue date Jul 24, 2018
    • Omron Corporation
    • Eiji Muraoka
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    DECORATION DEVICE AND GAME MACHINE

    • Publication number 20160379435
    • Publication date Dec 29, 2016
    • Omron Corporation
    • Eiji MURAOKA
    • G02 - OPTICS
  • Information Patent Application

    PRESENTATION DEVICE AND GAME MACHINE

    • Publication number 20160377791
    • Publication date Dec 29, 2016
    • Omron Corporation
    • Eiji MURAOKA
    • G02 - OPTICS
  • Information Patent Application

    LIGHT GUIDE PLATE

    • Publication number 20160377792
    • Publication date Dec 29, 2016
    • Omron Corporation
    • Eiji MURAOKA
    • G02 - OPTICS