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Hiroshi Yamamoto

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  • Oyama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Forklift and method for controlling forklift
    • Patent number 9,643,826
    • Issue date May 9, 2017
    • Komatsu Ltd.
    • Shinji Kaneko
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Exhaust gas purifying device for internal combustion engine
    • Patent number 8,943,813
    • Issue date Feb 3, 2015
    • Komatsu Ltd.
    • Toshiyuki Kamei
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Exhaust gas purifying device
    • Patent number 8,635,864
    • Issue date Jan 28, 2014
    • Komatsu Ltd.
    • Hiroshi Yamamoto
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Exhaust gas purifying device
    • Patent number 8,535,611
    • Issue date Sep 17, 2013
    • Komatsu Ltd.
    • Hiroshi Yamamoto
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Bearing device
    • Patent number 8,104,966
    • Issue date Jan 31, 2012
    • Komatsu Ltd.
    • Hiroshi Yamamoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bearing device and pin for bearing device
    • Patent number 8,075,192
    • Issue date Dec 13, 2011
    • Komatsu Ltd.
    • Teiji Yamamoto
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Bearing seal
    • Patent number 7,946,592
    • Issue date May 24, 2011
    • Komatsu Corporation
    • Hiroshi Yamamoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bearing seal and swing device
    • Patent number 7,914,209
    • Issue date Mar 29, 2011
    • Komatsu Ltd.
    • Hiroshi Yamamoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bearing seal and swing device
    • Patent number 7,748,907
    • Issue date Jul 6, 2010
    • Komatsu Ltd.
    • Hiroshi Yamamoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Spherical slide bearing system
    • Patent number 7,651,274
    • Issue date Jan 26, 2010
    • Komatsu Ltd.
    • Hiroshi Yamamoto
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Bearing seal and swing device
    • Patent number 7,513,690
    • Issue date Apr 7, 2009
    • Komatsu Ltd.
    • Hiroshi Yamamoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bearing device and pin for bearing device
    • Patent number 7,481,582
    • Issue date Jan 27, 2009
    • Komatsu, Ltd.
    • Teiji Yamamoto
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Bearing device and pin for bearing device
    • Patent number 7,354,200
    • Issue date Apr 8, 2008
    • Komatsu Ltd.
    • Teiji Yamamoto
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    ROPS canopy of hydraulic shovel
    • Patent number 7,213,871
    • Issue date May 8, 2007
    • Komatsu Ltd.
    • Hiroshi Yamamoto
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Bearing device
    • Patent number 6,991,377
    • Issue date Jan 31, 2006
    • Komatsu Limited
    • Hiroshi Yamamoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Water based hydraulic fluid and hydraulic pressure device
    • Patent number 6,638,041
    • Issue date Oct 28, 2003
    • Komatsu Ltd.
    • Hiroshi Yamamoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    FORKLIFT AND METHOD FOR CONTROLLING FORKLIFT
    • Publication number 20160257540
    • Publication date Sep 8, 2016
    • Komatsu Ltd.
    • Shinji Kaneko
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Exhaust Gas Purifying Device for Internal Combustion Engine
    • Publication number 20120011833
    • Publication date Jan 19, 2012
    • Komatsu Ltd.
    • Toshiyuki Kamei
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Exhaust Gas Purifying Device
    • Publication number 20110142723
    • Publication date Jun 16, 2011
    • Komatsu Ltd.
    • Hiroshi Yamamoto
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Exhaust Gas Purifying Device
    • Publication number 20110138794
    • Publication date Jun 16, 2011
    • Komatsu Ltd.
    • Hiroshi Yamamoto
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Bearing Device
    • Publication number 20090268996
    • Publication date Oct 29, 2009
    • Hiroshi Yamamoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BEARING SEAL AND SWING DEVICE
    • Publication number 20090148089
    • Publication date Jun 11, 2009
    • Komatsu Ltd.
    • Hiroshi YAMAMOTO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BEARING SEAL AND SWING DEVICE
    • Publication number 20090146383
    • Publication date Jun 11, 2009
    • Komatsu Ltd.
    • Hiroshi YAMAMOTO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Bearing device and pin for bearing device
    • Publication number 20090142011
    • Publication date Jun 4, 2009
    • Komatsu Ltd.
    • Teiji Yamamoto
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Spherical Slide Bearing System
    • Publication number 20080089627
    • Publication date Apr 17, 2008
    • Hiroshi Yamamoto
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Bearing Seal
    • Publication number 20080054573
    • Publication date Mar 6, 2008
    • KOMATSU LTD.
    • Hiroshi Yamamoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Float type drain trap
    • Publication number 20070006918
    • Publication date Jan 11, 2007
    • Hiroshi Yamamoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Bearing seal and swing device
    • Publication number 20060245674
    • Publication date Nov 2, 2006
    • Hiroshi Yamamoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Rear end small revolving type hydraulic shovel
    • Publication number 20060185200
    • Publication date Aug 24, 2006
    • Komatsu Ltd.
    • Kiyoshi Sugiyama
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Rops canopy of hydraulic shovel
    • Publication number 20060186703
    • Publication date Aug 24, 2006
    • Hiroshi Yamamoto
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Bearing device and pin for bearing device
    • Publication number 20060093249
    • Publication date May 4, 2006
    • Komatsu Ltd.
    • Teiji Yamamoto
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Sliding contact seal structure in shaft portion
    • Publication number 20040124587
    • Publication date Jul 1, 2004
    • Hiroshi Yamamoto
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Bearing device
    • Publication number 20040042698
    • Publication date Mar 4, 2004
    • Hiroshi Yamamoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Bearing device and pin for bearing device
    • Publication number 20030219181
    • Publication date Nov 27, 2003
    • Teiji Yamamoto
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Water based hydraulic fluid and hydraulic pressure device
    • Publication number 20020006346
    • Publication date Jan 17, 2002
    • Hiroshi Yamamoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...