Myuki Nakamura

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Omuta, JP

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Patents Grantslast 30 patents

Information Patent Grant
Silicon nitride powder, silicon nitride sintered body and processes...
- Patent number 5,126,295
- Issue date Jun 30, 1992
- Denki Kagaku Kogyo Kabushiki Kaisha
- Koichi Uchino
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES