Yasuaki Nakayama

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Saitama, JP

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Patents Applicationslast 30 patents

Information Patent Application
Hinge Device
- Publication number 20090133221
- Publication date May 28, 2009
- CITIZEN HOLDINGS CO., LTD.
- Yasuaki Nakayama
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES