Senji Oikawa

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Matsumoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
Dredging method and dredging apparatus
- Patent number 6,189,243
- Issue date Feb 20, 2001
- Moburon Design Office Co., Ltd.
- Senji Oikawa
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING