Hisao Kato

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Hachioji, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing carbon fiber and graphite fiber
- Patent number 4,895,712
- Issue date Jan 23, 1990
- Toa Nenryo Kogyo K.K.
- Kikuji Komine
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING