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Kazuaki Fujiwara
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Takasago, JP
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Patents Grants
last 30 patents
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Patent Grant
Fiber for artificial hair and artificial hair product using the same
Patent number
9,637,841
Issue date
May 2, 2017
Kaneka Corporation
Yoshitomo Matsumoto
A41 - WEARING APPAREL
Information
Patent Grant
Fiber for artificial hair and process for producing the same
Patent number
7,138,178
Issue date
Nov 21, 2006
Kaneka Corporation
Kazuaki Fujiwara
A41 - WEARING APPAREL
Information
Patent Grant
Acrylic synthetic fiber improved in styleability
Patent number
7,135,225
Issue date
Nov 14, 2006
Kaneka Corporation
Satoru Yoshimura
A41 - WEARING APPAREL
Patents Applications
last 30 patents
Information
Patent Application
Fiber for Artificial Hair and Artificial Hair Product Using the Same
Publication number
20110120484
Publication date
May 26, 2011
Yoshitomo Matsumoto
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
Fiber for artificial hair and process for producing the same
Publication number
20060024497
Publication date
Feb 2, 2006
Kazuaki Fujiwara
A41 - WEARING APPAREL
Information
Patent Application
Acrylic synthetic fiber improved in styleability
Publication number
20050287365
Publication date
Dec 29, 2005
Satoru Yoshimura
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING