Osamu Takadama

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Side bar type cylinder lock with variable key code
- Patent number 6,755,063
- Issue date Jun 29, 2004
- Takigen Manufacturing Co. Ltd.
- Osamu Takadama
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
Side bar type cylinder lock with variable key code
- Publication number 20040069030
- Publication date Apr 15, 2004
- Takigen Manufacturing Co., Ltd.
- Osamu Takadama
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES