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Wataru Kataoka

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Counterweight
    • Patent number 8,523,226
    • Issue date Sep 3, 2013
    • Komatsu Ltd.
    • Minoru Yoshimoto
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

  • Information Patent Application

    COUNTERWEIGHT
    • Publication number 20120003071
    • Publication date Jan 5, 2012
    • Komatsu Ltd.
    • Minoru Yoshimoto
    • B66 - HOISTING LIFTING HAULING