Takashi Sawa

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Yamanashi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Automatic door closing hinge and double swing door structure
- Patent number 8,510,911
- Issue date Aug 20, 2013
- Sawa Corporation
- Takashi Sawa
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Automatic door closing hinge and double swing door structure
- Patent number 8,387,210
- Issue date Mar 5, 2013
- Sawa Corporation
- Takashi Sawa
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
HINGE FOR AUTOMATICALLY-CLOSING DOOR WHICH OPENS IN BOTH DIRECTIONS...
- Publication number 20100319260
- Publication date Dec 23, 2010
- Sawa Corporation
- Takashi Sawa
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
AUTOMATIC DOOR CLOSING HINGE AND DOUBLE SWING DOOR STRUCTURE
- Publication number 20100263289
- Publication date Oct 21, 2010
- Sawa Corporation
- Takashi Sawa
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES