Koki Sugihara

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Water migration resistant snap fasteners
- Patent number 7,617,575
- Issue date Nov 17, 2009
- YKK Corporation
- Koki Sugihara
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
Water migration resistant snap fasteners
- Publication number 20090089978
- Publication date Apr 9, 2009
- Koki Sugihara
- A44 - HABERDASHERY JEWELLERY