Kazuo Chounan

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Moriya-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hydraulic control device for work vehicle
- Patent number 9,340,955
- Issue date May 17, 2016
- Hitachi Construction Machinery Co., Ltd.
- Atsushi Shimazu
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Work machine
- Patent number 9,322,603
- Issue date Apr 26, 2016
- Hitachi Construction Machinery Co., Ltd.
- Koji Hyodo
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Motor control device for working vehicle
- Patent number 8,668,624
- Issue date Mar 11, 2014
- Hitachi Construction Machinery Co., Ltd.
- Koji Hyodo
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
Work Machine
- Publication number 20130092366
- Publication date Apr 18, 2013
- HITACHI CONSTRUCTION MACHINERY CO., LTD.
- Koji Hyodo
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Hydraulic Control Device for Work Vehicle
- Publication number 20130047598
- Publication date Feb 28, 2013
- HITACHI CONSTRUCTION MACHINERY CO., LTD.
- Atsushi Shimazu
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Motor Control Device for Working Vehicle
- Publication number 20120094801
- Publication date Apr 19, 2012
- Hitachi Construction Machinery Co., Ltd.
- Koji Hyodo
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING