Motoyuki Yabuuchi

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Engine lag down suppressing device of construction machinery
- Patent number 8,266,903
- Issue date Sep 18, 2012
- Hitachi Construction Machinery Co., Ltd.
- Yoichi Kowatari
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Control system for traveling working vehicle
- Patent number 7,543,447
- Issue date Jun 9, 2009
- Hitachi Construction Machinery Co., Ltd.
- Kentaro Itoga
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Power Source Control Circuit for Working Machine
- Publication number 20120205969
- Publication date Aug 16, 2012
- Hitachi Construction Machinery Co., Ltd.
- Motoyuki YABUUCHI
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Engine Lag Down Suppressing Device of Construction Machinery
- Publication number 20080236157
- Publication date Oct 2, 2008
- Hitachi Construction Machinery Co., Ltd.
- Yoichi Kowatari
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Control System for Traveling Working Vehicle
- Publication number 20070204605
- Publication date Sep 6, 2007
- Hitachi Construction Machinery Co., Ltd.
- Kentaro Itoga
- B60 - VEHICLES IN GENERAL