Sanji Arisawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Three dimensional woven fabrics of pitch-derived carbon fibers
- Patent number 4,975,262
- Issue date Dec 4, 1990
- Petoca, Ltd.
- Yoshinori Suto
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING