Takayuki Izumi

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Saitama-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Carbon fiber-reinforced carbon composite material and process for t...
- Patent number 5,665,464
- Issue date Sep 9, 1997
- Tonen Corporation
- Jun Takayasu
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES