Yuchen Tung

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Kurobe-shi, Toyama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Fastener stringer, slide fastener, and method for producing stopper...
- Patent number 12,207,710
- Issue date Jan 28, 2025
- YKK Corporation
- Yuchen Tung
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Fastener stringer, method for manufacturing same, and slide fastener
- Patent number 11,627,784
- Issue date Apr 18, 2023
- YKK Corporation
- Yuchen Tung
- A44 - HABERDASHERY JEWELLERY

Patents Applicationslast 30 patents

Information Patent Application
FASTENER STRINGER, SLIDE FASTENER, AND METHOD FOR PRODUCING STOPPER...
- Publication number 20230404222
- Publication date Dec 21, 2023
- YKK Corporation
- Yuchen TUNG
- A44 - HABERDASHERY JEWELLERY
Information Patent Application
Fastener Stringer, Method for Manufacturing Same, and Slide Fastener
- Publication number 20220225740
- Publication date Jul 21, 2022
- YKK Corporation
- Yuchen Tung
- A44 - HABERDASHERY JEWELLERY