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Katsuhiro Tsutsumi

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  • Hitachinaka, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Vertically-Movable Steps for Working Vehicles
    • Publication number 20180044884
    • Publication date Feb 15, 2018
    • KOMATSU LTD.
    • Katsuhiro TSUTSUMI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Working Vehicle
    • Publication number 20170037594
    • Publication date Feb 9, 2017
    • Komatsu Ltd.
    • Minoru Wada
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Bucket and Working Vehicle Provided With the Same
    • Publication number 20170016204
    • Publication date Jan 19, 2017
    • KOMATSU LTD.
    • Norihito Bandou
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Bucket and Working Vehicle Provided With the Same
    • Publication number 20170016203
    • Publication date Jan 19, 2017
    • KOMATSU LTD.
    • Toshimitsu Honda
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    LADDER OF WORKING VEHICLE
    • Publication number 20160280138
    • Publication date Sep 29, 2016
    • KOMATSU LTD.
    • Katsuhiro TSUTSUMI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ENGINE UNIT AND WORK VEHICLE
    • Publication number 20150369103
    • Publication date Dec 24, 2015
    • Komatsu Ltd.
    • Tsuyoshi Kobayashi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    COOLING STRUCTURE FOR UREA AQUEOUS SOLUTION CONDUIT
    • Publication number 20150176451
    • Publication date Jun 25, 2015
    • KOMATSU LTD.
    • Katsuhiro Tsutsumi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CONSTRUCTION MACHINE
    • Publication number 20150167523
    • Publication date Jun 18, 2015
    • KOMATSU LTD.
    • Katsuhiro Tsutsumi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VENTILATION STRUCTURE FOR ENGINE COMPARTMENT
    • Publication number 20150068470
    • Publication date Mar 12, 2015
    • KOMATSU LTD.
    • Katsuhiro Tsutsumi
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    ENGINE UNIT AND WORK VEHICLE
    • Publication number 20150000256
    • Publication date Jan 1, 2015
    • Komatsu Ltd.
    • Tsuyoshi Kobayashi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    LADDER DEVICE FOR CONSTRUCTION MACHINE
    • Publication number 20120205195
    • Publication date Aug 16, 2012
    • KOMATSU LTD.
    • Katsuhiro Tsutsumi
    • B60 - VEHICLES IN GENERAL