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Akira Nakayama

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  • Tsuchiura-shi, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Construction Machine
    • Publication number 20220282448
    • Publication date Sep 8, 2022
    • Hitachi Construction Machinery Co., Ltd.
    • Kenji HIRAKU
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Hydraulic Control Device for Work Machine
    • Publication number 20150300378
    • Publication date Oct 22, 2015
    • HITACHI CONSTRUCTION MACHINERY CO., LTD.
    • Tsutomu Udagawa
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    TRAVEL CONTROL DEVICE FOR WORK VEHICLE AND WORK VEHICLE
    • Publication number 20140033699
    • Publication date Feb 6, 2014
    • Hitachi Construction Machinery Co., Ltd.
    • Tsutomu Udagawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    HYDRAULIC WORKING MACHINE
    • Publication number 20140020375
    • Publication date Jan 23, 2014
    • Hitachi Construction Machinery Co., Ltd.
    • Kazuo Fujishima
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Work Machine
    • Publication number 20130221746
    • Publication date Aug 29, 2013
    • Hitachi Construction Machinery Co., Ltd.
    • Akira Nakayama
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Travel Drive System for Work Vehicle, Work Vehicle, and Travel Driv...
    • Publication number 20100032219
    • Publication date Feb 11, 2010
    • HITACHI CONSTRUCTION MACHINERY CO., LTD.
    • Tsutomu Udagawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Travel Control Device for Work Vehicle and Work Vehicle
    • Publication number 20090127928
    • Publication date May 21, 2009
    • Tsutomu Udagawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Hst Travel System for Working Machine
    • Publication number 20070235241
    • Publication date Oct 11, 2007
    • Tsutomu Udagawa
    • B60 - VEHICLES IN GENERAL