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Susumu MURAKAMI

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  • Takasaki-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hydraulic hammering device
    • Patent number 10,493,610
    • Issue date Dec 3, 2019
    • Furukawa Rock Drill Co., Ltd.
    • Masahiro Koizumi
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

  • Information Patent Application

    HYDRAULIC HAMMERING DEVICE
    • Publication number 20170001294
    • Publication date Jan 5, 2017
    • Furukawa Rock Drill Co., Ltd.
    • Masahiro KOIZMUI
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS