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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus and method for extending and storing jib of crane
Patent number
6,036,035
Issue date
Mar 14, 2000
Komatsu Ltd.
Kazuyoshi Asano
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Movable range indicating apparatus for mobile crane vehicle
Patent number
5,823,370
Issue date
Oct 20, 1998
Komatsu Ltd.
Masamichi Ueda
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Controlling operations of a reach tower crane
Patent number
5,769,251
Issue date
Jun 23, 1998
Komatsu Ltd.
Minoru Wada
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Suspension load and tipping moment detecting apparatus for a mobile...
Patent number
5,711,440
Issue date
Jan 27, 1998
Komatsu Ltd.
Minoru Wada
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Vehicle body levelling device for a working vehicle having outriggers
Patent number
5,580,095
Issue date
Dec 3, 1996
Kabushiki Kaisha Komatsu Seisakusho
Takefumi Fukumoto
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Moving speed regulator for hydraulically driven work implement
Patent number
5,320,025
Issue date
Jun 14, 1994
Kabushiki Kaisha Komatsu Seisakusho
Masanori Ikari
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Device for controlling variable capacity motor of hydraulic drive v...
Patent number
5,299,421
Issue date
Apr 5, 1994
Kabushiki Kaisha Komatsu Seisakusho
Masanori Ikari
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Controlling arrangement for travelling work vehicle
Patent number
5,295,353
Issue date
Mar 22, 1994
Kabushiki Kaisha Komatsu Seisakusho
Masanori Ikari
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Hydraulic steering system for articulated vehicle
Patent number
5,269,389
Issue date
Dec 14, 1993
Kabushiki Kaisha Komatsu Seisakusho
Yasumasa Tomiyoshi
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Steering wheel position compensator of fully hydraulic steering system
Patent number
5,267,628
Issue date
Dec 7, 1993
Kabushiki Kaisha Komatsu Seisakusho
Yasumasa Tomiyoshi
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Variable capacity pump controller of hydraulically driven wheel
Patent number
5,190,445
Issue date
Mar 2, 1993
Kabushiki Kaisha Komatsu Seisakusho
Masanori Ikari
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Linkage mechanism of a work implement
Patent number
5,184,932
Issue date
Feb 9, 1993
Kabushiki Kaisha Komatsu Seisakusho
Kenji Misuda
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Moving speed regulator for hydraulically driven work implement
Patent number
5,174,190
Issue date
Dec 29, 1992
Komatsu MEC Corp.
Masanori Ikari
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Apparatus for controlling variable delivery hydraulic motor upon hy...
Patent number
5,092,153
Issue date
Mar 3, 1992
Komatsu MEC Corp.
Masanori Ikari
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...