Satoshi Sekine

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Titanate powder and process for producing the same
- Patent number 4,898,843
- Issue date Feb 6, 1990
- Asahi Kasei Kogyo Kabushiki Kaisha
- Fumio Matushita
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES