Takayuki Fujii

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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
Information Patent Grant
Polycrystalline silicon ingot casting mold and method for producing...
- Patent number 8,973,888
- Issue date Mar 10, 2015
- UBE Industries, Ltd.
- Takeshi Yamao
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
SILICON NITRIDE POWDER FOR MOLD RELEASE AGENT OF CASTING MOLD FOR C...
- Publication number 20160159648
- Publication date Jun 9, 2016
- Ube Industries, Ltd.
- Takeshi Yamao
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
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
Information Patent Application
Polycrystalline Silicon Ingot Casting Mold and Method for Producing...
- Publication number 20140158858
- Publication date Jun 12, 2014
- Takeshi Yamao
- C30 - CRYSTAL GROWTH