Shoichi Yokoyama

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Kurobe-shi, Toyama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Molded surface fastener
- Patent number 11,533,971
- Issue date Dec 27, 2022
- YKK Corporation
- Hiroyuki Yamashita
- A44 - HABERDASHERY JEWELLERY

Patents Applicationslast 30 patents

Information Patent Application
SURFACE FASTENER MANUFACTURING METHOD AND SURFACE FASTENER
- Publication number 20250009076
- Publication date Jan 9, 2025
- YKK Corporation
- Shoichi Yokoyama
- A44 - HABERDASHERY JEWELLERY
Information Patent Application
Molded Surface Fastener
- Publication number 20210267320
- Publication date Sep 2, 2021
- YKK Corporation
- Hiroyuki Yamashita
- A44 - HABERDASHERY JEWELLERY