Kouji Ohhigashi

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Duesseldorf, DE

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Patents Grantslast 30 patents

Information Patent Grant
Work machine and control method for work machines
- Patent number 9,074,346
- Issue date Jul 7, 2015
- Komatsu Ltd.
- Kouji Ohhigashi
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic excavator and hydraulic excavator control method
- Patent number 8,612,102
- Issue date Dec 17, 2013
- Komatsu Ltd.
- Kouji Ohhigashi
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Work vehicle and work vehicle control method
- Patent number 8,321,114
- Issue date Nov 27, 2012
- Komatsu Ltd.
- Mitsuhiko Kamado
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL