Shozo Seo

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Beta-alumina electrocast refractories
- Patent number 5,733,830
- Issue date Mar 31, 1998
- Toshiba Monofrax Co., Ltd.
- Shigeo Endo
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
High-zirconia fused refractories
- Patent number 5,679,612
- Issue date Oct 21, 1997
- Toshiba Monofrax Co., Ltd.
- Shigeo Endo
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES