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Takahiro Okuya
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Hiroshima, JP
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Patents Grants
last 30 patents
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Patent Grant
Acrylonitrile-based precursor fiber for carbon fiber and method for...
Patent number
6,428,891
Issue date
Aug 6, 2002
Mitsubishi Rayon Co., Ltd.
Takahiro Okuya
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Patents Applications
last 30 patents
Information
Patent Application
ACRYLONITRILE SWOLLEN FIBER FOR CARBON FIBER, PRECURSOR FIBER BUNDL...
Publication number
20190233975
Publication date
Aug 1, 2019
MITSUBISHI CHEMICAL CORPORATION
Hiroshi HASHIMOTO
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
CARBON FIBER BUNDLE THAT DEVELOPS HIGH MECHANICAL PERFORMANCE
Publication number
20190040549
Publication date
Feb 7, 2019
MITSUBISHI CHEMICAL CORPORATION
Naoki SUGIURA
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
ACRYLONITRILE SWOLLEN FIBER FOR CARBON FIBER, PRECURSOR FIBER BUNDL...
Publication number
20120088104
Publication date
Apr 12, 2012
Mitsubishi Rayon Co., Ltd.
Hiroshi Hashimoto
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
CARBON FIBER BUNDLE THAT DEVELOPS HIGH MECHANICAL PERFORMANCE
Publication number
20120088103
Publication date
Apr 12, 2012
Mitsubishi Rayon Co., Ltd.
Naoki Sugiura
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING