Hiroshi Tsukui

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Wheel type working vehicle
- Patent number 9,624,649
- Issue date Apr 18, 2017
- Hitachi Construction Machinery Co., Ltd.
- Makoto Oota
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Earthmoving apparatus for construction machine
- Patent number 9,260,836
- Issue date Feb 16, 2016
- Hitachi Construction Machinery Co., Ltd.
- Akira Nakata
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Construction machine
- Patent number 7,806,214
- Issue date Oct 5, 2010
- Hitachi Construction Machinery Co., Ltd.
- Hiroshi Tsukui
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Hydraulic circuit in work vehicle
- Patent number 7,197,872
- Issue date Apr 3, 2007
- Hitachi Construction Machinery Co., Ltd.
- Hidetoshi Satake
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Wheeled type working vehicle
- Patent number 7,104,548
- Issue date Sep 12, 2006
- Hitachi Construction Machinery Co., Ltd.
- Kazuhiro Ichimura
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Wheeled type working vehicle
- Patent number 6,820,877
- Issue date Nov 23, 2004
- Hitachi Construction Machinery Co., Ltd.
- Kazuhiro Ichimura
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Wheel Type Working Vehicle
- Publication number 20150240457
- Publication date Aug 27, 2015
- Hitachi Construction Machinery Co., Ltd.
- Makoto Oota
- B60 - VEHICLES IN GENERAL
Information Patent Application
EARTHMOVING APPARATUS FOR CONSTRUCTION MACHINE
- Publication number 20140318818
- Publication date Oct 30, 2014
- Hitachi Construction Machinery Co., Ltd.
- Akira Nakata
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Wheel Type Traveling Body for Construction Vehicle
- Publication number 20130175110
- Publication date Jul 11, 2013
- HITACHI CONSTRUCTION MACHINERY CO., LTD.
- Akira Nakata
- B60 - VEHICLES IN GENERAL
Information Patent Application
CONSTRUCTION MACHINE
- Publication number 20090101375
- Publication date Apr 23, 2009
- Hiroshi Tsukui
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Hydraulic circuit of working truck
- Publication number 20060163508
- Publication date Jul 27, 2006
- Hitachi Construction Machinery Co., Ltd.
- Hidetoshi Satake
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Wheeled type working vehicle
- Publication number 20040173979
- Publication date Sep 9, 2004
- Hitachi Construction Machinery Co., Ltd.
- Kazuhiro Ichimura
- B60 - VEHICLES IN GENERAL