Kiyotaka Kamachi

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of fixing connection parts of rubber offshore structures
- Patent number 4,143,454
- Issue date Mar 13, 1979
- Bridgestone Tire Company Limited
- Tadashi Utsunomiya
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING