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Yoshinobu Kotera
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Hiroshima, JP
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Patents Grants
last 30 patents
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Patent Grant
Spinning nozzle, process for producing fibrous mass, fibrous mass,...
Patent number
11,142,847
Issue date
Oct 12, 2021
Mitsubishi Chemical Corporation
Yoshinobu Kotera
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for producing a fibrous bundle via a spinning nozzle
Patent number
9,834,864
Issue date
Dec 5, 2017
Mitsubishi Chemical Corporation
Yoshinobu Kotera
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Acrylic fibers having irregular-form section and process for produc...
Patent number
4,455,347
Issue date
Jun 19, 1984
Mitsubishi Rayon Co., Ltd.
Mitsutoshi Ochi
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Patents Applications
last 30 patents
Information
Patent Application
SPINNING NOZZLE, PROCESS FOR PRODUCING FIBROUS MASS, FIBROUS MASS,...
Publication number
20180051391
Publication date
Feb 22, 2018
MITSUBISHI CHEMICAL CORPORATION
Yoshinobu Kotera
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
CARBON FIBER BUNDLE AND METHOD FOR PRODUCING SAME
Publication number
20160060793
Publication date
Mar 3, 2016
Mitsubishi Rayon Co., Ltd.
NAOKI SUGIURA
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
SPINNING NOZZLE, PROCESS FOR PRODUCING FIBROUS MASS, FIBROUS MASS,...
Publication number
20150376815
Publication date
Dec 31, 2015
MITSUBISHI RAYON CO., LTD.
Yoshinobu KOTERA
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING