Yoshihiko YOKOYAMA

Person

  • Tokyo-to, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Defect inspection method

    • Patent number 9,430,841
    • Issue date Aug 30, 2016
    • Tokyo Weld Co., Ltd.
    • Yoshihiko Yokoyama
    • G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents