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Kazuya Akitsu
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Toyama, JP
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last 30 patents
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Patent Grant
Metallic fastener member and fastener equipped with same
Patent number
10,178,898
Issue date
Jan 15, 2019
YKK Corporation
Takuya Koizumi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Metallic fastener member having light gold color, and fastener prov...
Patent number
10,161,019
Issue date
Dec 25, 2018
YKK Corporation
Yasuharu Yoshimura
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
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Patent Application
Metallic Fastener Member and Fastener Equipped with Same
Publication number
20180049521
Publication date
Feb 22, 2018
YKK Corporation
Takuya Koizumi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Metallic Fastener Member Having Light Gold Color, and Fastener Prov...
Publication number
20170349976
Publication date
Dec 7, 2017
YKK Corporation
Yasuharu Yoshimura
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...