Youchi Kaihatsu Co., Ltd.

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Nosepiece assembly for an adjustable eyeglass frame
- Patent number 6,520,636
- Issue date Feb 18, 2003
- Youchi Kaihatsu Co., Ltd.
- Masatoshi Saitoh
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Magnetically actuated locking mechanism
- Publication number 20060174455
- Publication date Aug 10, 2006
- Youchi Kaihatsu Co., Ltd.
- Masatoshi Saitoh
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Trademarklast 30 trademarks