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Yuki Arai

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  • Komatsu-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Work machine and method of controlling the same
    • Patent number 11,873,623
    • Issue date Jan 16, 2024
    • Komatsu Ltd.
    • Shintaro Kobayashi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Frame of work vehicle and work vehicle
    • Patent number 11,529,997
    • Issue date Dec 20, 2022
    • Komatsu Ltd.
    • Yuki Arai
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Working vehicle
    • Patent number 10,800,225
    • Issue date Oct 13, 2020
    • Komatsu Ltd.
    • Yuki Arai
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Heat exchange apparatus and air conditioner using same
    • Patent number 10,591,192
    • Issue date Mar 17, 2020
    • HITACHI-JOHNSON CONTROLS AIR CONDITIONING, INC.
    • Atsuhiko Yokozeki
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Air-conditioning device
    • Patent number 10,386,081
    • Issue date Aug 20, 2019
    • HITACHI-JOHNSON CONTROLS AIR CONDITIONING, INC.
    • Atsuhiko Yokozeki
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Magnetic fluid sealing structure for high-speed rotation
    • Patent number 10,113,591
    • Issue date Oct 30, 2018
    • Railway Technical Research Institute
    • Tomohisa Yamashita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Motor grader
    • Patent number 9,562,460
    • Issue date Feb 7, 2017
    • Komatsu Ltd.
    • Yuki Arai
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Motor grader
    • Patent number 9,267,268
    • Issue date Feb 23, 2016
    • Komatsu Ltd.
    • Yuki Arai
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Work vehicle
    • Patent number 9,151,014
    • Issue date Oct 6, 2015
    • Komatsu Ltd.
    • Yuki Arai
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Work vehicle
    • Patent number 8,997,468
    • Issue date Apr 7, 2015
    • Komatsu Ltd.
    • Yosuke Kondo
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    CONTROL DEVICE, OPERATION DEVICE, CONTROL METHOD, AND WORK VEHICLE
    • Publication number 20240076851
    • Publication date Mar 7, 2024
    • Komatsu Ltd.
    • Yuki Arai
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    FRAME OF WORK VEHICLE AND WORK VEHICLE
    • Publication number 20210403093
    • Publication date Dec 30, 2021
    • Komatsu Ltd.
    • Yuki Arai
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    WORK MACHINE AND METHOD OF CONTROLLING THE SAME
    • Publication number 20210087791
    • Publication date Mar 25, 2021
    • KOMATSU LTD.
    • Shintaro KOBAYASHI
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    WORK MACHINE AND METHOD OF CONTROLLING THE SAME
    • Publication number 20200399858
    • Publication date Dec 24, 2020
    • KOMATSU LTD.
    • Shintaro KOBAYASHI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    WORKING VEHICLE
    • Publication number 20180215232
    • Publication date Aug 2, 2018
    • Komatsu Ltd.
    • Yuki Arai
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    HEAT EXCHANGE APPARATUS AND AIR CONDITIONER USING SAME
    • Publication number 20170328614
    • Publication date Nov 16, 2017
    • Johnson Controls-Hitachi Air Conditioning Technology (Hong Kong) Limited
    • Atsuhiko YOKOZEKI
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    AIR-CONDITIONING DEVICE
    • Publication number 20170268790
    • Publication date Sep 21, 2017
    • Johnson Controls-Hitachi Air Conditioning Technology (Hong Kong) Limited
    • Atsuhiko YOKOZEKI
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    MAGNETIC FLUID SEALING STRUCTURE FOR HIGH-SPEED ROTATION
    • Publication number 20170248168
    • Publication date Aug 31, 2017
    • RAILWAY TECHNICAL RESEARCH INSTITUTE
    • Tomohisa YAMASHITA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MOTOR GRADER
    • Publication number 20150308077
    • Publication date Oct 29, 2015
    • Komatsu Ltd.
    • Yuki ARAI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    WORK VEHICLE
    • Publication number 20150136514
    • Publication date May 21, 2015
    • Komatsu Ltd.
    • Yuki Arai
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    WORK VEHICLE
    • Publication number 20150000258
    • Publication date Jan 1, 2015
    • Yosuke Kondo
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MOTOR GRADER
    • Publication number 20140311132
    • Publication date Oct 23, 2014
    • Yuki Arai
    • B60 - VEHICLES IN GENERAL