Kouichi Kawamura

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Kirakata-city, JP

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Patents Grantslast 30 patents

Information Patent Grant
Control system of a hydraulic construction machine
- Patent number 6,560,962
- Issue date May 13, 2003
- Komatsu Ltd.
- Hiroshi Sawada
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Travel motor hydraulic control system for a construction machine
- Patent number 6,474,063
- Issue date Nov 5, 2002
- Komatsu Ltd.
- Hiroshi Sawada
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
Travel motor hydraulic control system for a construction machine
- Publication number 20020029566
- Publication date Mar 14, 2002
- Hiroshi Sawada
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Control system of a hydraulic construction machine
- Publication number 20020014075
- Publication date Feb 7, 2002
- Hiroshi Sawada
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Hydraulic excavating mobile machine
- Publication number 20020011013
- Publication date Jan 31, 2002
- Hiroshi Sawada
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING