Soichi Kiya

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Hachioji, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cement composition for laying underwater
- Patent number 4,508,572
- Issue date Apr 2, 1985
- Takenaka Komuten Co., Ltd.
- Masaharu Sakuta
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Water-inseparable concrete composition
- Patent number 4,487,633
- Issue date Dec 11, 1984
- Takenaka Komuten Co., Ltd.
- Masaharu Sakuta
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES