Kouzou SAKAI

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Float bath bottom refractory brick and process for its production
- Patent number 7,708,935
- Issue date May 4, 2010
- Asahi Glass Company, Limited
- Shuji Kabashima
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
High zirconia fused cast refractory
- Patent number 5,086,020
- Issue date Feb 4, 1992
- Asahi Glass Company Ltd.
- Toshihiro Ishino
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
FLOAT BATH BOTTOM REFRACTORY BRICK AND PROCESS FOR ITS PRODUCTION
- Publication number 20070238603
- Publication date Oct 11, 2007
- Asahi Glass Co., LTD.
- Shuji KABASHIMA
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES