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Directional control valve unit
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Patent number 5,832,808
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Issue date Nov 10, 1998
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Komatsu Ltd.
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Naoki Ishizaki
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F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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Pressurized fluid feed system
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Patent number 5,794,510
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Issue date Aug 18, 1998
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Komatsu Ltd.
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Toshiro Takano
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Hydraulic apparatus for traveling
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Patent number 5,701,796
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Issue date Dec 30, 1997
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Komatsu Ltd.
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Toshiro Takano
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F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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Variable pressure control valve
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Patent number 5,234,028
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Issue date Aug 10, 1993
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Kabushiki Kaisho Komatsu Seisakusho
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Toshiro Takano
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G05 - CONTROLLING REGULATING
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Electrohydraulic proportional control valve
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Patent number 5,163,477
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Issue date Nov 17, 1992
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Kabushiki Kaisha Komatsu Seisakusho
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Toshiro Takano
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Poppet valve device
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Patent number 5,076,144
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Issue date Dec 31, 1991
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Kabushiki Kaisha Komatsu Seisakusho
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Tadao Karakama
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F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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Flow control valve assembly
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Patent number 4,984,603
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Issue date Jan 15, 1991
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Kabushiki Kaisha Komatsu Seisakusho
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Tadao Karakama
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G05 - CONTROLLING REGULATING