TREA

Yuuki Umizaki

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  • Tsuchiura-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Construction machine
    • Patent number 11,313,101
    • Issue date Apr 26, 2022
    • Hitachi Construction Machinery Tierra Co., Ltd
    • Yuuki Umizaki
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Construction machine
    • Patent number 8,998,234
    • Issue date Apr 7, 2015
    • Hitachi Construction Machinery Co., Ltd.
    • Makoto Motozu
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Swing post for a construction machine
    • Patent number D686642
    • Issue date Jul 23, 2013
    • Hitachi Construction Machinery Co., Ltd.
    • Kohei Urase
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Frame for a construction machine
    • Patent number D686252
    • Issue date Jul 16, 2013
    • Hitachi Construction Machinery Co., Ltd.
    • Kohei Urase
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Portion of a hydraulic excavator
    • Patent number D685009
    • Issue date Jun 25, 2013
    • Hitachi Construction Machinery Co., Ltd.
    • Akira Saito
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Weight for a construction machine
    • Patent number D684603
    • Issue date Jun 18, 2013
    • Hitachi Construction Machinery Co., Ltd.
    • Shigehisa Hagura
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Cover for construction machine
    • Patent number D684605
    • Issue date Jun 18, 2013
    • Hitachi Construction Machinery Co., Ltd.
    • Shigehisa Hagura
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Working machine
    • Patent number 8,443,932
    • Issue date May 21, 2013
    • Hitachi Construction Machinery Co., Ltd.
    • Yasuhiro Miyahara
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Construction machine
    • Patent number 8,413,676
    • Issue date Apr 9, 2013
    • Hitachi Construction Machinery Co., Ltd.
    • Yuuki Umizaki
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Construction Machine
    • Publication number 20210324606
    • Publication date Oct 21, 2021
    • HITACHI CONSTRUCTION MACHINERY TIERRA CO., LTD.
    • Yuuki UMIZAKI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    CONSTRUCTION MACHINE
    • Publication number 20140017054
    • Publication date Jan 16, 2014
    • Hitachi Construction Machinery Co., Ltd.
    • Makoto Motozu
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Working Machine
    • Publication number 20120061177
    • Publication date Mar 15, 2012
    • Hitachi Construction Machinery Co., Ltd.
    • Yasuhiro MIYAHARA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    CONSTRUCTION MACHINE
    • Publication number 20100236642
    • Publication date Sep 23, 2010
    • Hitachi Construction Machinery Co., Ltd.
    • Yuuki Umizaki
    • B60 - VEHICLES IN GENERAL