Takuji Ohmaru

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Ube-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Silicon nitride powder production method, silicon nitride powder, s...
- Patent number 9,085,462
- Issue date Jul 21, 2015
- Ube Industries, Inc.
- Koji Shibata
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
SILICON NITRIDE POWDER PRODUCTION METHOD, SILICON NITRIDE POWDER, S...
- Publication number 20150056121
- Publication date Feb 26, 2015
- Ube Industries, Ltd.
- Koji Shibata
- C01 - INORGANIC CHEMISTRY