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Kouta Kido
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Kurobe-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Copper alloy fastener element and slide fastener
Patent number
11,246,382
Issue date
Feb 15, 2022
YKK Corporation
Takanori Kumei
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Copper alloy fastener element and slide fastener
Patent number
10,918,171
Issue date
Feb 16, 2021
YKK Corporation
Takanori Kumei
A44 - HABERDASHERY JEWELLERY
Information
Patent Grant
Fastening copper alloy
Patent number
10,760,146
Issue date
Sep 1, 2020
YKK Corporation
Kouta Kido
A44 - HABERDASHERY JEWELLERY
Information
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
Information
Patent Application
COPPER ALLOY FASTENER ELEMENT AND SLIDE FASTENER
Publication number
20210045502
Publication date
Feb 18, 2021
YKK Corporation
Takanori Kumei
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Copper Alloy Fastener Element and Slide Fastener
Publication number
20190269207
Publication date
Sep 5, 2019
YKK Corporation
Takanori Kumei
A44 - HABERDASHERY JEWELLERY
Information
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...
Information
Patent Application
Fastening Copper Alloy
Publication number
20150218674
Publication date
Aug 6, 2015
YKK Corporation
Kouta Kido
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...