TREA

Yukio Hiraoka

Follow

Person

  • Hiroshima, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Working machine
    • Patent number 9,481,979
    • Issue date Nov 1, 2016
    • Kobelco Construction Machinery Co., Ltd.
    • Yukio Hiraoka
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Seat stand and working machine including same
    • Patent number 9,382,692
    • Issue date Jul 5, 2016
    • Kobelco Construction Machinery Co., Ltd.
    • Masanori Sakatani
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Construction machine with pilot hoses
    • Patent number 9,255,384
    • Issue date Feb 9, 2016
    • Kobelco Construction Machinery Co., Ltd.
    • Yukio Hiraoka
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Working machine
    • Patent number 7,338,113
    • Issue date Mar 4, 2008
    • Kobelco Construction Machinery Co., Ltd.
    • Yukio Hiraoka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Construction machine
    • Patent number 7,001,135
    • Issue date Feb 21, 2006
    • Kobelco Construction Machinery Co., Ltd.
    • Hiroshi Shimokakiuchi
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

  • Information Patent Application

    CONSTRUCTION MACHINE WITH PILOT HOSES
    • Publication number 20150115657
    • Publication date Apr 30, 2015
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Yukio Hiraoka
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    WORKING MACHINE
    • Publication number 20150115661
    • Publication date Apr 30, 2015
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Yukio HIRAOKA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    SHEET STAND AND WORKING MACHINE INCLUDING SAME
    • Publication number 20140367534
    • Publication date Dec 18, 2014
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Masanori SAKATANI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    WORKING MACHINE
    • Publication number 20070069551
    • Publication date Mar 29, 2007
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Yukio Hiraoka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Construction machine
    • Publication number 20040163865
    • Publication date Aug 26, 2004
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Hiroshi Shimokakiuchi
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING