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Hiroyuki Nagai
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Ehime, JP
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last 30 patents
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Patent Grant
Method for heat treating a synthetic yarn during false-twist textur...
Patent number
5,528,893
Issue date
Jun 25, 1996
Teijin Seiki Co. Ltd.
Masaaki Yanagihara
D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
Information
Patent Grant
Apparatus for heat treating a synthetic yarn during false-twist tex...
Patent number
5,404,705
Issue date
Apr 11, 1995
Teijin Seiki Co., Ltd.
Masaaki Yanagihara
D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
Information
Patent Grant
Elastic synthetic polymer filament with multi-lobated cross-section...
Patent number
5,141,811
Issue date
Aug 25, 1992
Teijin Limited
Kenji Kawakami
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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Patent Grant
Linear crystalline terephthalate polyester yarn and textile goods m...
Patent number
4,209,559
Issue date
Jun 24, 1980
Teijin Limited
Osamu Wada
D03 - WEAVING