Norifumi Shiraga

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Hiroshima-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hydraulic circuit of construction machine
- Patent number 8,151,688
- Issue date Apr 10, 2012
- Kobelco Construction Machinery Co., Ltd.
- Yoshimi Saotome
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
HYDRAULIC CIRCUIT OF CONSTRUCTION MACHINE
- Publication number 20090205723
- Publication date Aug 20, 2009
- KOBELCO CONSTRUCTION MACHINERY CO., LTD.
- Yoshimi SAOTOME
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL