Osamu Ishikawa

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Toride-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lock setting changing unit
- Patent number 6,474,121
- Issue date Nov 5, 2002
- Keiden Sangyo Co., Ltd.
- Nobuyo Sakai
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
Lock setting changing unit
- Publication number 20010027670
- Publication date Oct 11, 2001
- Nobuyo Sakai
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES