Tsukasa Kawahara

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing calcium silicate shaped product
- Patent number 4,298,561
- Issue date Nov 3, 1981
- Mitsubishi Chemical Industries, Ltd.
- Mitsuo Uchida
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for preparing calcium silicate shaped product
- Patent number 4,193,958
- Issue date Mar 18, 1980
- Mitsubishi Chemical Industries, Limited
- Mitsuo Uchida
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES