Toshio Hatsuzaki

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of sealing water leakage in concrete structures
- Patent number 4,744,193
- Issue date May 17, 1988
- Taisei Corporation
- Toshio Hatsuzaki
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING