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Hirokazu Ohkawa

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  • Kobe, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Heavy-duty power transmission V-belt
    • Patent number 6,293,886
    • Issue date Sep 25, 2001
    • Bando Chemical Industries Ltd.
    • Hirokazu Ohkawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...