Takayuki Date

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Thermosetting copolymers, silicon carbide-based fiber and processes...
- Patent number 5,292,830
- Issue date Mar 8, 1994
- Tonen Corporation
- Osamu Funayama
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES