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Keisuke Taka
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Oyama-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Pressure compensation valve unit and pressure oil supply system uti...
Patent number
5,813,309
Issue date
Sep 29, 1998
Komatsu Ltd.
Keisuke Taka
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Pilot pressure operated directional control valve and an operating...
Patent number
5,752,426
Issue date
May 19, 1998
Komatsu Ltd.
Kazunori Ikei
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Unloading system for hydraulic circuit
Patent number
5,735,305
Issue date
Apr 7, 1998
Komatsu Ltd.
Kazunori Ikei
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Direction control valve
Patent number
5,725,022
Issue date
Mar 10, 1998
Komatsu Ltd.
Keisuke Taka
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Operating valve assembly with electromagnetic proportioning pressur...
Patent number
5,632,306
Issue date
May 27, 1997
Kabushiki Kaisha Komatsu Seisakusho
Keisuke Taka
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Multiple valve unit for pressurized fluid supply system
Patent number
5,622,206
Issue date
Apr 22, 1997
Kabushiki Kaisha Komatsu Seisakusho
Masamitsu Takeuchi
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Pressurized fluid supply system
Patent number
5,533,334
Issue date
Jul 9, 1996
Kabushiki Kaisha Komatsu Seisakusho
Masamitsu Takeuchi
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Patents Applications
last 30 patents
Information
Patent Application
STEERING SYSTEM
Publication number
20100108431
Publication date
May 6, 2010
Komatsu Ltd.
Katsumi Makuta
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING