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Shuuji Hori

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Patents Grantslast 30 patents

  • Information Patent Grant

    Detection device, mechanical device, and work vehicle
    • Patent number 11,953,807
    • Issue date Apr 9, 2024
    • Komatsu Ltd.
    • Hiroyuki Chikugo
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Machine device state monitoring system and machine device state mon...
    • Patent number 11,501,421
    • Issue date Nov 15, 2022
    • Komatsu Ltd.
    • Hiroyuki Chikugo
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Hydraulic oil monitoring system and hydraulic oil monitoring method
    • Patent number 11,401,700
    • Issue date Aug 2, 2022
    • Komatsu Ltd.
    • Hiroyuki Chikugo
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic pump and motor
    • Patent number 11,293,417
    • Issue date Apr 5, 2022
    • Komatsu Ltd.
    • Mutsumi Ono
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Oil state detection device, work machine, management system, and oi...
    • Patent number 10,996,164
    • Issue date May 4, 2021
    • Komatsu Ltd.
    • Hiroyuki Chikugo
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Mechanical device, working vehicle, and deterioration state estimat...
    • Patent number 10,767,748
    • Issue date Sep 8, 2020
    • Komatsu Ltd.
    • Hiroyuki Chikugo
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydraulic cylinder spool valve device
    • Patent number 10,753,376
    • Issue date Aug 25, 2020
    • Komatsu Ltd.
    • Shuuji Hori
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Mechanical device
    • Patent number 10,655,514
    • Issue date May 19, 2020
    • Komatsu Ltd.
    • Shuuji Hori
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Strainer device
    • Patent number 10,391,431
    • Issue date Aug 27, 2019
    • Komatsu Ltd.
    • Hiroyuki Chikugo
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Stroke detection device
    • Patent number 10,100,946
    • Issue date Oct 16, 2018
    • Komatsu Ltd.
    • Daigoh Fujii
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Blocking configuration of oil pressure circuit hole
    • Patent number 9,599,225
    • Issue date Mar 21, 2017
    • Komatsu Ltd.
    • Takuya Nohara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Steering device for wheel loader
    • Patent number 9,309,647
    • Issue date Apr 12, 2016
    • Komatsu Ltd.
    • Kota Imanishi
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Steering device for wheel loader
    • Patent number 9,309,646
    • Issue date Apr 12, 2016
    • Komatsu Ltd.
    • Kota Imanishi
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Steering device for wheel loader
    • Patent number 9,309,648
    • Issue date Apr 12, 2016
    • Komatsu Ltd.
    • Kota Imanishi
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Steering device for wheel loader
    • Patent number 9,085,319
    • Issue date Jul 21, 2015
    • Komatsu Ltd.
    • Kota Imanishi
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Oil filter and valve device
    • Patent number 8,905,244
    • Issue date Dec 9, 2014
    • Komatsu Ltd.
    • Shuuji Hori
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic servo-drive device and variable turbo-supercharger using...
    • Patent number 8,770,087
    • Issue date Jul 8, 2014
    • Komatsu Ltd.
    • Daisuke Kozuka
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Electric lever device
    • Patent number 8,468,909
    • Issue date Jun 25, 2013
    • Komatsu Ltd.
    • Shuuji Hori
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Engine with turbocharger and EGR
    • Patent number 8,438,848
    • Issue date May 14, 2013
    • Komatsu Ltd.
    • Takehide Kitagawa
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Variable turbo supercharger and method of driving the same
    • Patent number 8,202,038
    • Issue date Jun 19, 2012
    • Komatsu Ltd.
    • Toshihiko Nishiyama
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Variable turbo supercharger and method of driving the same
    • Patent number 8,186,158
    • Issue date May 29, 2012
    • Komatsu Ltd.
    • Toshihiko Nishiyama
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    EGR valve device
    • Patent number 8,113,184
    • Issue date Feb 14, 2012
    • Komatsu Ltd.
    • Hideyuki Seiyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Variable turbo supercharger and method of returning oil from hydrau...
    • Patent number 8,109,090
    • Issue date Feb 7, 2012
    • Komatsu Ltd.
    • Toshihiko Nishiyama
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Operating lever device
    • Patent number 7,644,641
    • Issue date Jan 12, 2010
    • Komatsu Ltd.
    • Masayoshi Mototani
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Travel vibration suppressing device for working vehicle
    • Patent number 7,621,124
    • Issue date Nov 24, 2009
    • Komatsu Ltd.
    • Norihide Mizoguchi
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Rotary pilot valve
    • Patent number 7,578,313
    • Issue date Aug 25, 2009
    • Komatsu Limited
    • Daisuke Kozuka
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Vehicular steering control device
    • Patent number 7,124,577
    • Issue date Oct 24, 2006
    • Komatsu Ltd.
    • Nobuhisa Honda
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Hydraulic signal output device
    • Patent number 6,907,902
    • Issue date Jun 21, 2005
    • Komatsu Ltd.
    • Tomohisa Kaneda
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Monolever device
    • Patent number 6,817,261
    • Issue date Nov 16, 2004
    • Komatsu Ltd.
    • Masayoshi Mototani
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Oil pressure signal output device
    • Patent number 6,789,412
    • Issue date Sep 14, 2004
    • Komatsu Ltd.
    • Masayoshi Mototani
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    DETECTION DEVICE, MECHANICAL DEVICE, AND WORK VEHICLE
    • Publication number 20220091485
    • Publication date Mar 24, 2022
    • Komatsu Ltd.
    • Hiroyuki Chikugo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    HYDRAULIC OIL MONITORING SYSTEM AND HYDRAULIC OIL MONITORING METHOD
    • Publication number 20210062476
    • Publication date Mar 4, 2021
    • Komatsu Ltd.
    • Hiroyuki Chikugo
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    MACHINE DEVICE STATE MONITORING SYSTEM AND MACHINE DEVICE STATE MON...
    • Publication number 20210065352
    • Publication date Mar 4, 2021
    • Komatsu Ltd.
    • Hiroyuki Chikugo
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    OIL STATE DETECTION DEVICE, WORK MACHINE, MANAGEMENT SYSTEM, AND OI...
    • Publication number 20200232911
    • Publication date Jul 23, 2020
    • Komatsu Ltd.
    • Hiroyuki Chikugo
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC PUMP AND MOTOR
    • Publication number 20200003191
    • Publication date Jan 2, 2020
    • Komatsu Ltd.
    • Mutsumi Ono
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC CYLINDER SPOOL VALVE DEVICE
    • Publication number 20190003497
    • Publication date Jan 3, 2019
    • Komatsu Ltd.
    • Shuuji Hori
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    OIL FILTER
    • Publication number 20180296948
    • Publication date Oct 18, 2018
    • Komatsu Ltd.
    • Akira Hasebe
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    MECHANICAL DEVICE
    • Publication number 20180245490
    • Publication date Aug 30, 2018
    • Komatsu Ltd.
    • Shuuji Hori
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    MECHANICAL DEVICE, WORKING VEHICLE, AND DETERIORATION STATE ESTIMAT...
    • Publication number 20180156324
    • Publication date Jun 7, 2018
    • Komatsu Ltd.
    • Hiroyuki Chikugo
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    STRAINER DEVICE
    • Publication number 20170296947
    • Publication date Oct 19, 2017
    • Komatsu Ltd.
    • Hiroyuki Chikugo
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    HYDRAULIC PUMP/MOTOR WITH ROTATION DETECTION MECHANISM
    • Publication number 20170276055
    • Publication date Sep 28, 2017
    • Komatsu Ltd.
    • Jun Nabata
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    STROKE DETECTION DEVICE
    • Publication number 20170152965
    • Publication date Jun 1, 2017
    • Komatsu Ltd.
    • Daigoh Fujii
    • G01 - MEASURING TESTING
  • Information Patent Application

    BLOCKING CONFIGURATION OF OIL PRESSURE CIRCUIT HOLE
    • Publication number 20160245408
    • Publication date Aug 25, 2016
    • Komatsu Ltd.
    • Takuya Nohara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    STEERING DEVICE FOR WHEEL LOADER
    • Publication number 20150259884
    • Publication date Sep 17, 2015
    • Komatsu Ltd.
    • Kota Imanishi
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    STEERING DEVICE FOR WHEEL LOADER
    • Publication number 20150259885
    • Publication date Sep 17, 2015
    • Komatsu Ltd.
    • Kota Imanishi
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    STEERING DEVICE FOR WHEEL LOADER
    • Publication number 20150259886
    • Publication date Sep 17, 2015
    • Komatsu Ltd.
    • Kota Imanishi
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    STEERING DEVICE OF WHEEL LOADER
    • Publication number 20140083792
    • Publication date Mar 27, 2014
    • Komatsu Ltd.
    • Kota Imanishi
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    OIL FILTER AND VALVE DEVICE
    • Publication number 20130153488
    • Publication date Jun 20, 2013
    • Komatsu Ltd.
    • Shuuji Hori
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Engine
    • Publication number 20120017588
    • Publication date Jan 26, 2012
    • Komatsu Ltd.
    • Takehide Kitagawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ELECTRIC LEVER
    • Publication number 20110226087
    • Publication date Sep 22, 2011
    • Komatsu Ltd.
    • Shuuji Hori
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    HYDRAULIC SERVO-DRIVE DEVICE AND VARIABLE TURBO-SUPERCHARGER USING...
    • Publication number 20110011077
    • Publication date Jan 20, 2011
    • Daisuke Kozuka
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EGR VALVE DEVICE
    • Publication number 20100319662
    • Publication date Dec 23, 2010
    • Hideyuki Seiyama
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VARIABLE TURBO SUPERCHARGER AND METHOD OF RETURNING OIL FROM HYDRAU...
    • Publication number 20100064684
    • Publication date Mar 18, 2010
    • KOMATSU LTD.
    • Toshihiko Nishiyama
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE TURBO SUPERCHARGER AND METHOD OF DRIVING THE SOME
    • Publication number 20100054909
    • Publication date Mar 4, 2010
    • Toshihiko Nishiyama
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE TURBO SUPERCHARGER AND METHOD OF DRIVING THE SAME
    • Publication number 20100024415
    • Publication date Feb 4, 2010
    • Toshihiko Nishiyama
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Operating lever device
    • Publication number 20070137402
    • Publication date Jun 21, 2007
    • Masayoshi Mototani
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Travel vibration suppressing device for working vehicle
    • Publication number 20070056277
    • Publication date Mar 15, 2007
    • Norihide Mizoguchi
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Vehicular steering control device
    • Publication number 20050126165
    • Publication date Jun 16, 2005
    • Nobuhisa Honda
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Rotary pilot valve
    • Publication number 20040187937
    • Publication date Sep 30, 2004
    • Daisuke Kozuka
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Hydraulic signal output device
    • Publication number 20030084782
    • Publication date May 8, 2003
    • Tomohisa Kaneda
    • G05 - CONTROLLING REGULATING