Yoshio Taira

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Toyama, JP

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Patents Grantslast 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

Patents Applicationslast 30 patents

Information Patent Application
Slide Fastener, Production Method for Same, and Sewn Slide Fastener...
- Publication number 20240251917
- Publication date Aug 1, 2024
- YKK Corporation
- Ryo Maseguchi
- A44 - HABERDASHERY JEWELLERY
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
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...