Zhenjia Zhou

Follow

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Automatic door operating device
- Patent number 6,478,357
- Issue date Nov 12, 2002
- Ohi Seisak Usho Co., Ltd.
- Zhenjia Zhou
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Operating device for automotive pivotal door
- Patent number 6,382,706
- Issue date May 7, 2002
- Ohi Seisakusho Co., Ltd.
- Masaaki Yuge
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Automatic door operating device
- Publication number 20020040551
- Publication date Apr 11, 2002
- OHI SEISAKUSHO CO., LTD.
- Zhenjia Zhou
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Operating device for automotive pivotal door
- Publication number 20010033086
- Publication date Oct 25, 2001
- Masaaki Yuge
- B60 - VEHICLES IN GENERAL