Koichi Shiraishi

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Hadano, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ceramic porous body having a continuous particle size distribution
- Patent number 5,762,841
- Issue date Jun 9, 1998
- Toshiba Ceramics Co., Ltd.
- Shunzo Shimai
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Silica glass filter
- Patent number 5,089,134
- Issue date Feb 18, 1992
- Toshiba Ceramics Co., Ltd.
- Kuniko Ando
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL