Hiroshi Takanami

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sintered silicon carbide with graphite added thereto, sintered comp...
- Patent number 5,998,318
- Issue date Dec 7, 1999
- Tanken Seal Seiko Co., Ltd.
- Hiroshi Takanami
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES