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Hironori Yotsuzuka

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  • Komatsu-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hydraulic excavator
    • Patent number 9,328,748
    • Issue date May 3, 2016
    • Komatsu Ltd.
    • Hironori Yotsuzuka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Construction machine
    • Patent number 8,857,384
    • Issue date Oct 14, 2014
    • Komatsu Ltd.
    • Hironori Yotsuzuka
    • B64 - AIRCRAFT AVIATION COSMONAUTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    HYDRAULIC EXCAVATOR
    • Publication number 20150275937
    • Publication date Oct 1, 2015
    • Komatsu Ltd.
    • Hironori Yotsuzuka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CONSTRUCTION MACHINE
    • Publication number 20130068177
    • Publication date Mar 21, 2013
    • KOMATSU LTD.
    • Hironori Yotsuzuka
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING