Katsumi Ueno

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Tsuchiura-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hydraulic control device for working vehicle
- Patent number 9,175,456
- Issue date Nov 3, 2015
- Hitachi Construction Machinery Co., Ltd.
- Takeshi Kobayashi
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Directional control valve device and directional control valve devi...
- Patent number 8,393,348
- Issue date Mar 12, 2013
- Hitachi Construction Machinery Co., Ltd.
- Mitsuhisa Tougasaki
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Inertial body drive system
- Patent number 7,921,642
- Issue date Apr 12, 2011
- Hitachi Construction Machinery Co., Ltd.
- Kazuyuki Ino
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic ride control system for working vehicle
- Patent number 7,703,280
- Issue date Apr 27, 2010
- Hitachi Construction Machinery Co., Ltd.
- Yoshinobu Kobayashi
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
HYDRAULIC CONTROL DEVICE FOR WORKING VEHICLE
- Publication number 20130125539
- Publication date May 23, 2013
- Hitachi Construction Machinery Co., Ltd.
- Takeshi Kobayashi
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Directional Control Valve Device and Directional Control Valve Devi...
- Publication number 20100059130
- Publication date Mar 11, 2010
- Mitsuhisa Tougasaki
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
INERTIAL BODY DRIVE SYSTEM
- Publication number 20090235658
- Publication date Sep 24, 2009
- Kazuyuki Ino
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Directional control valve block
- Publication number 20070028973
- Publication date Feb 8, 2007
- Hitachi Construction Machinery Co., Ltd.
- Yoshinobu Kobayashi
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
Hydraulic ride control system for working vehicle
- Publication number 20060101815
- Publication date May 18, 2006
- Hitachi Construction Machinery Co., Ltd.
- Yoshinobu Kobayashi
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING