Yoji Watanabe

Person

  • Sendai-shi, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Sensor device and stage device

    • Patent number 7,502,127
    • Issue date Mar 10, 2009
    • Sumitomo Heavy Industries, Ltd.
    • Wei Gao
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    Sensor device and stage device

    • Publication number 20070041024
    • Publication date Feb 22, 2007
    • Sumitomo Heavy Industries, Ltd.
    • Wei Gao
    • G01 - MEASURING TESTING