Masaaki Ishii

Person

  • Tokyo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Hole examining device

    • Patent number 9,212,881
    • Issue date Dec 15, 2015
    • Mitsubishi Heavy Industries, Ltd.
    • Yoshitake Kasubata
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents