Koichi Imura

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Gas filter module having two-part filter and method of producing th...
- Patent number 6,210,458
- Issue date Apr 3, 2001
- Toshiba Ceramics Co., Ltd.
- Toyohiko Shindo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Multi-layered ceramic porous body
- Patent number 5,834,108
- Issue date Nov 10, 1998
- Toshiba Ceramics Co., Ltd.
- Shunzo Shimai
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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
Ceramic filter and manufacturing method therefor
- Patent number 5,405,529
- Issue date Apr 11, 1995
- Toshiba Ceramics Co., Ltd.
- Shunzo Shimai
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES