Yu Chen Tung

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Toyama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Element member and slide fastener-attached product
- Patent number 12,022,920
- Issue date Jul 2, 2024
- YKK Corporation
- Yu Chen Tung
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Stopper and slide fastener comprising same
- Patent number 11,425,972
- Issue date Aug 30, 2022
- YKK Corporation
- Tomoyuki Ekko
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Slide fastener
- Patent number 11,363,859
- Issue date Jun 21, 2022
- YKK Corporation
- Yu Chen Tung
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Slide fastener-attached product, element member and manufacturing m...
- Patent number 11,206,901
- Issue date Dec 28, 2021
- YKK Corporation
- Yu Chen Tung
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Slide fastener
- Patent number 11,202,487
- Issue date Dec 21, 2021
- YKK Corporation
- Yu Chen Tung
- A44 - HABERDASHERY JEWELLERY

Patents Applicationslast 30 patents

Information Patent Application
ELEMENT MEMBER AND SLIDE FASTENER-ATTACHED PRODUCT
- Publication number 20230013090
- Publication date Jan 19, 2023
- YKK Corporation
- Yu Chen Tung
- A44 - HABERDASHERY JEWELLERY
Information Patent Application
STOPPER AND SLIDE FASTENER COMPRISING SAME
- Publication number 20210007446
- Publication date Jan 14, 2021
- YKK Corporation
- Tomoyuki EKKO
- A44 - HABERDASHERY JEWELLERY
Information Patent Application
SLIDE FASTENER
- Publication number 20200345110
- Publication date Nov 5, 2020
- YKK Corporation
- Yu Chen TUNG
- A44 - HABERDASHERY JEWELLERY
Information Patent Application
SLIDE FASTENER
- Publication number 20200275745
- Publication date Sep 3, 2020
- YKK Corporation
- Yu Chen TUNG
- A44 - HABERDASHERY JEWELLERY
Information Patent Application
Slide Fastener-Attached Product, Element Member and Manufacturing M...
- Publication number 20190380454
- Publication date Dec 19, 2019
- YKK Corporation
- Yu Chen Tung
- A44 - HABERDASHERY JEWELLERY