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Hiroshi Takayama
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Shiga, JP
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last 30 patents
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Patent Grant
Polyurethane elastic yarn and production method thereof
Patent number
10,040,892
Issue date
Aug 7, 2018
Invista North America S.a r.l.
Hiroshi Takayama
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Polyurethane resin, polyurethane resin composition, and method for...
Patent number
9,890,479
Issue date
Feb 13, 2018
Sanyo Chemical Industries, Ltd.
Yusuke Koike
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Patents Applications
last 30 patents
Information
Patent Application
POLYURETHANE UREA ELASTIC FIBER AND PRODUCTION METHOD THEREFOR
Publication number
20240026573
Publication date
Jan 25, 2024
Toray Opelontex Co., Ltd.
Hiroshi TAKAYAMA
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
POLYURETHANE UREA ELASTIC FIBER AND PRODUCTION METHOD THEREFOR
Publication number
20230392295
Publication date
Dec 7, 2023
Toray Opelontex Co., Ltd.
Hiroshi TAKAYAMA
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
POLYURETHANE ELASTIC FIBER AND METHOD FOR PRODUCING SAME
Publication number
20160265142
Publication date
Sep 15, 2016
Toray Opelontex Co., Ltd.
Toshihiro TANAKA
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
POLYURETHANE RESIN, POLYURETHANE RESIN COMPOSITION, AND METHOD FOR...
Publication number
20160257775
Publication date
Sep 8, 2016
SANYO CHEMICAL INDUSTRIES, LTD.
Yusuke KOIKE
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
POLYURETHANE ELASTIC YARN AND PRODUCTION METHOD THEREOF
Publication number
20120259074
Publication date
Oct 11, 2012
INVISTA North America S.a r.l.
Hiroshi Takayama
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING