Yasuhiro Sioji

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Ube, JP

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Patents Grantslast 30 patents

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Carbon fibers having high strength and high modulus of elasticity a...
- Patent number 5,277,973
- Issue date Jan 11, 1994
- Ube Industries, Ltd.
- Takemi Yamamura
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING