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Akira Nakagoshi
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Tokyo, JP
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last 30 patents
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Patent Grant
Carbon fiber woven fabric
Patent number
6,110,847
Issue date
Aug 29, 2000
Mitsubishi Chemical Corporation
Iwao Yamamoto
D03 - WEAVING
Information
Patent Grant
Pitch based carbon fiber and process for producing the same
Patent number
5,721,308
Issue date
Feb 24, 1998
Mitsubishi Chemical Corporation
Iwao Yamamoto
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Process for producing carbon fibers having high strand strength
Patent number
5,348,719
Issue date
Sep 20, 1994
Mitsubishi Kasei Corporation
Iwao Yamamoto
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Process for producing pitch-type carbon fibers
Patent number
4,923,692
Issue date
May 8, 1990
Mitsubishi Kasei Corporation
Akira Nakagoshi
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING