Yuichi Koshizaka

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Kanazawa-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Steering device for construction machine
- Patent number 8,899,129
- Issue date Dec 2, 2014
- Hitachi Construction Machinery Co., Ltd.
- Wataru Isaka
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
STEERING DEVICE FOR CONSTRUCTION MACHINE
- Publication number 20140109715
- Publication date Apr 24, 2014
- Hitachi Construction Machinery Co., Ltd.
- Wataru Isaka
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS