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Keiji Yamamoto

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  • Hiroshima, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Working machine
    • Patent number 11,866,908
    • Issue date Jan 9, 2024
    • Kobelco Construction Machinery Co., Ltd.
    • Keiji Yamamoto
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Cab for construction machine
    • Patent number 11,479,210
    • Issue date Oct 25, 2022
    • Kobelco Construction Machinery Co., Ltd.
    • Keiji Yamamoto
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Air conditioner operation panel
    • Patent number D897252
    • Issue date Sep 29, 2020
    • KOBELCO CONSTRUCTION MASHINERY CO., LTD.
    • Koji Fujikawa
    • D12 - Transportation
  • Information Patent Grant

    Rear cover for construction machine
    • Patent number D892176
    • Issue date Aug 4, 2020
    • Kobelco Construction Machinery Co., Ltd.
    • Kaoru Adachi
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Console for construction machine
    • Patent number D887457
    • Issue date Jun 16, 2020
    • Kobelco Construction Machinery Co., Ltd.
    • Kaoru Adachi
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Console for construction machine
    • Patent number D887456
    • Issue date Jun 16, 2020
    • Kobelco Construction Machinery Co., Ltd.
    • Kaoru Adachi
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Duct cover for construction machine
    • Patent number D887458
    • Issue date Jun 16, 2020
    • Kobelco Construction Machinery Co., Ltd.
    • Kaoru Adachi
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Floor member and working machine
    • Patent number 9,556,588
    • Issue date Jan 31, 2017
    • Kobelco Construction Machinery Co., Ltd.
    • Koji Fujikawa
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • 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

    Upper slewing body for use in construction machine
    • Patent number 9,333,992
    • Issue date May 10, 2016
    • Kobelco Construction Machinery Co., Ltd.
    • Akira Kinoshita
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Cab for construction machine
    • Patent number 9,315,220
    • Issue date Apr 19, 2016
    • Kobelco Construction Machinery Co., Ltd.
    • Akira Kinoshita
    • B60 - VEHICLES IN GENERAL
  • 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

    Construction machine
    • Patent number 8,646,557
    • Issue date Feb 11, 2014
    • Kobelco Construction Machinery Co., Ltd.
    • Keiji Yamamoto
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Construction machine provided with cab
    • Patent number 8,517,457
    • Issue date Aug 27, 2013
    • Kobelco Construction Machinery Co., Ltd.
    • Keiji Yamamoto
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Construction machine
    • Patent number 8,287,033
    • Issue date Oct 16, 2012
    • Kobelco Construction Machinery Co., Ltd.
    • Keiji Yamamoto
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Construction machine
    • Patent number 8,240,745
    • Issue date Aug 14, 2012
    • Kobelco Construction Machinery Co., Ltd.
    • Keiji Yamamoto
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Cabin and traveling construction machine with the same
    • Patent number 8,235,457
    • Issue date Aug 7, 2012
    • Kobelco Construction Machinery Co., Ltd.
    • Keiji Yamamoto
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Reinforced structure for cabin of working machine
    • Patent number 7,950,725
    • Issue date May 31, 2011
    • Kobelco Construction Machinery Co., Ltd.
    • Yoshiaki Murakami
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Working machine
    • Patent number 7,374,208
    • Issue date May 20, 2008
    • Kobelco Construction Machinery Co., Ltd.
    • Keiji Yamamoto
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    WORKING MACHINE
    • Publication number 20220098826
    • Publication date Mar 31, 2022
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Keiji YAMAMOTO
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    CAB OF CONSTRUCTION MACHINE
    • Publication number 20210292997
    • Publication date Sep 23, 2021
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Kaoru ADACHI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CAB FOR CONSTRUCTION MACHINE
    • Publication number 20210094513
    • Publication date Apr 1, 2021
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Keiji YAMAMOTO
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    UPPER SLEWING BODY FOR USE IN CONSTRUCTION MACHINE
    • Publication number 20160031494
    • Publication date Feb 4, 2016
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Akira KINOSHITA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    CAB FOR CONSTRUCTION MACHINE
    • Publication number 20160031495
    • Publication date Feb 4, 2016
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Akira KINOSHITA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    FLOOR MEMBER AND WORKING MACHINE
    • Publication number 20150233092
    • Publication date Aug 20, 2015
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Koji FUJIKAWA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • 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

    CONSTRUCTION MACHINE
    • Publication number 20130306388
    • Publication date Nov 21, 2013
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Keiji YAMAMOTO
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    CONSTRUCTION MACHINE PROVIDED WITH CAB
    • Publication number 20130009423
    • Publication date Jan 10, 2013
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Keiji YAMAMOTO
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    CONSTRUCTION MACHINE
    • Publication number 20120187721
    • Publication date Jul 26, 2012
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Manabu Nishimura
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    CONSTRUCTION MACHINE
    • Publication number 20110025096
    • Publication date Feb 3, 2011
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Keiji YAMAMOTO
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CONSTRUCTION MACHINE
    • Publication number 20110025097
    • Publication date Feb 3, 2011
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Keiji YAMAMOTO
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    REINFORCED STRUCTURE FOR CABIN OF WORKING MACHINE
    • Publication number 20100032984
    • Publication date Feb 11, 2010
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Yoshiaki Murakami
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    CABIN AND TRAVELING CONSTRUCTION MACHINE WITH THE SAME
    • Publication number 20100032985
    • Publication date Feb 11, 2010
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Keiji Yamamoto
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Construction machine and manufacturing method for the same
    • Publication number 20050061566
    • Publication date Mar 24, 2005
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Keiji Yamamoto
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Fuel supply structure of working machine
    • Publication number 20040200847
    • Publication date Oct 14, 2004
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Keiji Yamamoto
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Working machine
    • Publication number 20040181977
    • Publication date Sep 23, 2004
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Keiji Yamamoto
    • B60 - VEHICLES IN GENERAL