Tomoki Koseki

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Shizuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for the surface treatment of carbon fiber strands
- Patent number 5,078,840
- Issue date Jan 7, 1992
- Toho Rayon Co., Ltd.
- Hiroyasu Ogawa
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING