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Hikosaburo Hiraki

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Patents Grantslast 30 patents

  • Information Patent Grant

    Transmission system
    • Patent number 8,277,353
    • Issue date Oct 2, 2012
    • Komatsu Ltd.
    • Hikosaburo Hiraki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Transmission system
    • Patent number 8,241,162
    • Issue date Aug 14, 2012
    • Komatsu Ltd.
    • Hikosaburo Hiraki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Transmission system
    • Patent number 8,157,687
    • Issue date Apr 17, 2012
    • Komatsu Ltd.
    • Hikosaburo Hiraki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Transmission system
    • Patent number 8,142,319
    • Issue date Mar 27, 2012
    • Komatsu Ltd.
    • Hikosaburo Hiraki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Transmission system
    • Patent number 8,137,228
    • Issue date Mar 20, 2012
    • Komatsu Ltd.
    • Hikosaburo Hiraki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Device and method for continuously variable transmission of traveli...
    • Patent number 7,971,434
    • Issue date Jul 5, 2011
    • Komatsu Ltd.
    • Naoki Ishizaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Transmission system
    • Patent number 7,972,236
    • Issue date Jul 5, 2011
    • Komatsu Ltd.
    • Hikosaburo Hiraki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Transmission
    • Patent number 7,717,816
    • Issue date May 18, 2010
    • Komatsu Ltd.
    • Hikosaburo Hiraki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Speed-changing device
    • Patent number 7,448,976
    • Issue date Nov 11, 2008
    • Komatsu Ltd.
    • Hikosaburo Hiraki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Speed-changing device
    • Patent number 7,416,503
    • Issue date Aug 26, 2008
    • Komatsu Ltd.
    • Hikosaburo Hiraki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hybrid machine with hydraulic drive device
    • Patent number 6,962,050
    • Issue date Nov 8, 2005
    • Komatsu Ltd.
    • Hikosaburo Hiraki
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Cylinder driving system and energy regenerating method thereof
    • Patent number 6,912,849
    • Issue date Jul 5, 2005
    • Komatsu Ltd.
    • Hiroaki Inoue
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Crawler device for a crawler type vehicle
    • Patent number 6,601,664
    • Issue date Aug 5, 2003
    • Komatsu Ltd.
    • Hikosaburo Hiraki
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Crawler device for a crawler type vehicle
    • Patent number 6,334,496
    • Issue date Jan 1, 2002
    • Komatsu Ltd.
    • Hikosaburo Hiraki
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Triangular crawler apparatus
    • Patent number 6,283,562
    • Issue date Sep 4, 2001
    • Komatsu Ltd.
    • Haruhiro Tsubota
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Speed changing device for hydraulic driving apparatus and speed cha...
    • Patent number 6,182,448
    • Issue date Feb 6, 2001
    • Komatsu Ltd.
    • Yasunori Ohkura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Power unit for generating discharge shock waves
    • Patent number 6,058,029
    • Issue date May 2, 2000
    • Komatsu Ltd.
    • Koichiro Itow
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Liquid sealed suspension unit
    • Patent number 5,988,610
    • Issue date Nov 23, 1999
    • Komatsu, Ltd.
    • Hikosaburo Hiraki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Traveling drive apparatus in a working vehicle
    • Patent number 5,957,235
    • Issue date Sep 28, 1999
    • Komatsu Ltd.
    • Satoru Nishimura
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Method of controlling speed change of hydraulic drive device for ve...
    • Patent number 5,784,883
    • Issue date Jul 28, 1998
    • Komatsu Ltd.
    • Yasunori Ohkura
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Working machine for hydraulic excavator
    • Patent number 5,423,655
    • Issue date Jun 13, 1995
    • Kabushiki Kaisha Komatsu Seisakusho
    • Noboru Kanayama
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Internal combustion engine
    • Patent number 4,919,093
    • Issue date Apr 24, 1990
    • Kabushiki Kaisha Komatsu Seisakusho
    • Hikosaburo Hiraki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Method for setting the vehicle-engine torque
    • Patent number 4,917,063
    • Issue date Apr 17, 1990
    • Kabushiki Kaisha Komatsu Seisakusho
    • Hikosaburo Hiraki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    TRANSMISSION SYSTEM
    • Publication number 20120108378
    • Publication date May 3, 2012
    • Komatsu Ltd.
    • Hikosaburo HIRAKI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    TRANSMISSION SYSTEM
    • Publication number 20110237380
    • Publication date Sep 29, 2011
    • Komatsu Ltd.
    • Hikosaburo HIRAKI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    TRANSMISSION SYSTEM
    • Publication number 20110237379
    • Publication date Sep 29, 2011
    • Komatsu Ltd.
    • Hikosaburo HIRAKI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    TRANSMISSION SYSTEM
    • Publication number 20110230295
    • Publication date Sep 22, 2011
    • Komatsu Ltd.
    • Hikosaburo HIRAKI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    TRANSMISSION SYSTEM
    • Publication number 20110230296
    • Publication date Sep 22, 2011
    • Komatsu Ltd.
    • Hikosaburo HIRAKI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Device and method of continuously variable transmission of travelin...
    • Publication number 20090139224
    • Publication date Jun 4, 2009
    • Naoki Ishizaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Transmission system
    • Publication number 20090105028
    • Publication date Apr 23, 2009
    • Hikosaburo Hiraki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SPEED-CHANGING DEVICE
    • Publication number 20080108467
    • Publication date May 8, 2008
    • Komatsu Ltd.
    • Hikosaburo HIRAKI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Transmission
    • Publication number 20080096712
    • Publication date Apr 24, 2008
    • Hikosaburo Hiraki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Speed-changing device
    • Publication number 20060217225
    • Publication date Sep 28, 2006
    • Hikosaburo Hiraki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Cylinder driving system and energy regenerating method thereof
    • Publication number 20030188530
    • Publication date Oct 9, 2003
    • Komatsu Ltd.
    • Hiroaki Inoue
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Hbrid machine with hydraulic drive device
    • Publication number 20030097837
    • Publication date May 29, 2003
    • Hikosaburo Hiraki
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING