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Akira HIRONAKA

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fatigue testing device
    • Patent number 9,921,130
    • Issue date Mar 20, 2018
    • Nisshin Steel Co., Ltd.
    • Sadayuki Nakamura
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    FATIGUE TESTING DEVICE
    • Publication number 20160033357
    • Publication date Feb 4, 2016
    • NISSHIN STEEL CO., LTD.
    • Sadayuki NAKAMURA
    • G01 - MEASURING TESTING