Takeaki Amakawa

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Hiroshima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Acrylonitrile-based precursor fiber for carbon fiber and method for...
- Patent number 6,428,891
- Issue date Aug 6, 2002
- Mitsubishi Rayon Co., Ltd.
- Takahiro Okuya
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING