Eiji Yasuda

Person

  • Mizuho, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Switch unit and game machine

    • Patent number 9,542,795
    • Issue date Jan 10, 2017
    • Omron Corporation
    • Ryoji Okazaki
    • G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents