Tadao Nakayama

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Akashi-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Excavator for a ditch and excavating method therefor
- Patent number 6,536,142
- Issue date Mar 25, 2003
- Kobelco Construction Machinery Co., Ltd.
- Motohiko Mizutani
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Work control system for a trencher type excavator for soil cement wall
- Patent number 6,381,882
- Issue date May 7, 2002
- Kobelco Construction Machinery Co., Ltd.
- Motohiko Mizutani
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
Excavator for a ditch and excavating method therefor
- Publication number 20010049891
- Publication date Dec 13, 2001
- KOBELCO CONSTRUCTION MACHINERY CO., LTD.
- Motohiko Mizutani
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING