Akira Shiranita

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Bizen, JP

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Patents Grantslast 30 patents

Information Patent Grant
Highly corrosion resistant .alpha.-sialon-like sintered body and pr...
- Patent number 5,468,696
- Issue date Nov 21, 1995
- Shinagawa Refractories Co., Ltd.
- Kenki Ishizawa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Composite sinter of silicon nitride/boron nitride and method for ma...
- Patent number 4,412,008
- Issue date Oct 25, 1983
- Nippon Kokan Kabushiki Kaisha
- Akira Miyamoto
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES