Hiroshi Toki

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Namekawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sizing agent for carbon fibers
- Patent number 4,781,947
- Issue date Nov 1, 1988
- Toa Nenryo Kogyo Kabushiki Kaisha
- Makoto Saito
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING