Yoshiyuki Minamijima

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Hiroshima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Underground water pumping device
- Patent number 7,036,577
- Issue date May 2, 2006
- Nippon Kensetsu Kikai Shoji Co., Ltd.
- Yoshiyuki Minamijima
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
Underground water pumping device
- Publication number 20040031603
- Publication date Feb 19, 2004
- Yoshiyuki Minamijima
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING