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Himeji, JP
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last 30 patents
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Patent Grant
Method for producing carbon fiber
Patent number
5,595,720
Issue date
Jan 21, 1997
Nippon Steel Corporation
Yutaka Arai
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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Patent Grant
Small diameter pitch-based carbon fiber bundle and production metho...
Patent number
5,425,931
Issue date
Jun 20, 1995
Nippon Steel Corporation
Yutaka Arai
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING