Nobuyuki Sutoh

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for preparing carbon-containing composition
- Patent number 6,395,245
- Issue date May 28, 2002
- Mitsui Chemicals, Inc.
- Tsuyoshi Yasutake
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES