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Yasuyuki Fujii
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Hiroshima, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Polyacrylonitrile-based copolymer, polyacrylonitrile-based precurso...
Patent number
10,017,881
Issue date
Jul 10, 2018
Mitsubishi Chemical Corporation
Yusuke Shinmen
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Metal adsorption acrylic fiber, non-woven fabric, sheet-like produc...
Patent number
9,802,177
Issue date
Oct 31, 2017
Mitsubishi Chemical Corporation
Yukio Onohara
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Acrylic fiber and a manufacturing process therefor
Patent number
6,733,881
Issue date
May 11, 2004
Mitsubishi Rayon Co., Ltd.
Yukio Kasabo
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Acrylic fiber and a manufacturing process therefor
Patent number
6,696,156
Issue date
Feb 24, 2004
Mitsubishi Rayon Co., Ltd.
Yukio Kasabo
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Acrylonitrile-based synthetic fiber and method for production thereof
Patent number
6,610,403
Issue date
Aug 26, 2003
Mitsubishi Rayon Co., Ltd.
Yukio Kasabo
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Chitosan-containing acrylic fibers and process for preparing the same
Patent number
6,551,705
Issue date
Apr 22, 2003
Mitsubishi Rayon Co., Ltd.
Hiroaki Ohnishi
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Process of making chitosan-containing acrylic fibers
Patent number
6,524,508
Issue date
Feb 25, 2003
Mitsubishi Rayon Co., Ltd.
Hiroaki Ohnishi
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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
FIBER AND WADDING
Publication number
20190233985
Publication date
Aug 1, 2019
MITSUBISHI CHEMICAL CORPORATION
Shima NAKANISHI
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
METAL ADSORPTION ACRYLIC FIBER, NON-WOVEN FABRIC, SHEET-LIKE PRODUC...
Publication number
20140364307
Publication date
Dec 11, 2014
MITSUBISHI RAYON CO., LTD.
Yukio Onohara
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
POLYACRYLONITRILE-BASED COPOLYMER, POLYACRYLONITRILE-BASED PRECURSO...
Publication number
20140212663
Publication date
Jul 31, 2014
MITSUBISHI RAYON CO., LTD.
Yusuke Shinmen
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
CARBON-FIBER-PRECURSOR FIBER BUNDLE, CARBON FIBER BUNDLE, AND USES...
Publication number
20130295811
Publication date
Nov 7, 2013
MITSUBISHI RAYON CO., LTD.
Yuusuke Shinmen
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
Acrylic fiber and a manufacturing process therefor
Publication number
20040155377
Publication date
Aug 12, 2004
Mitsubishi Rayon Co., Ltd.
Yukio Kasabo
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
Acrylic fiber and a manufacturing process therefor
Publication number
20030207109
Publication date
Nov 6, 2003
Mitsubishi Rayon Co., Ltd.
Yukio Kasabo
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
Acrylic fiber and a manufacturing process therefor
Publication number
20030203201
Publication date
Oct 30, 2003
Mitsubishi Rayon Co., Ltd.
Yokio Kasabo
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING