Yoshinobu Kobayashi

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Tsuchiura-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Multiple valve device
- Patent number 9,494,171
- Issue date Nov 15, 2016
- Hitachi Construction Machinery Co., Ltd.
- Yoshinobu Kobayashi
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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
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
MULTIPLE VALVE DEVICE
- Publication number 20150107712
- Publication date Apr 23, 2015
- HITACHI CONSTRUCTION MACHINERY
- Yoshinobu Kobayashi
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
Hydraulic Drive System for Work Vehicle
- Publication number 20140245728
- Publication date Sep 4, 2014
- Yoshinobu Kobayashi
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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 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