Yuuki Okishima

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Ehime, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing precursor fiber for carbon fiber and carbon fiber
- Patent number 11,932,971
- Issue date Mar 19, 2024
- Toray Industries, Inc.
- Ayanobu Horinouchi
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Sizing agent-coated carbon fiber bundle, carbon fiber bundle produc...
- Patent number 9,435,057
- Issue date Sep 6, 2016
- Toray Industries, Inc.
- Jun Watanabe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyacrylonitrile polymer, method of producing the same, method of...
- Patent number 8,822,029
- Issue date Sep 2, 2014
- Toray Industries, Inc.
- Fumihiko Tanaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
CARBON FIBER BUNDLE AND PRODUCTION METHOD THEREOF
- Publication number 20220170183
- Publication date Jun 2, 2022
- TORAY INDUSTRIES, INC.
- Ayanobu Horinouchi
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
METHOD OF PRODUCING PRECURSOR FIBER FOR CARBON FIBER AND CARBON FIBER
- Publication number 20210395924
- Publication date Dec 23, 2021
- TORAY INDUSTRIES, INC.
- Ayanobu Horinouchi
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
SIZING AGENT-COATED CARBON FIBER BUNDLE, CARBON FIBER BUNDLE PRODUC...
- Publication number 20150361591
- Publication date Dec 17, 2015
- TORAY INDUSTRIES, INC.
- Jun Watanabe
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
POLYACRYLONITRILE POLYMER, METHOD OF PRODUCING THE SAME, METHOD OF...
- Publication number 20100003515
- Publication date Jan 7, 2010
- Toray Industries, Inc., a corporation of Japan
- Fumihiko Tanaka
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING