Yohei Nakahara

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Nagano, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hinge device
- Patent number 7,874,045
- Issue date Jan 25, 2011
- NHK Spring Co., Ltd.
- Yoshiharu Kitamura
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
Hinge Device
- Publication number 20070266524
- Publication date Nov 22, 2007
- Yoshiharu Kitamura
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES