Chaoqian TANG

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Fixing device and image formation device
- Patent number 9,081,339
- Issue date Jul 14, 2015
- Ricoh Company, Ltd.
- Chaoqian Tang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
FIXING DEVICE AND IMAGE FORMATION DEVICE
- Publication number 20150104209
- Publication date Apr 16, 2015
- RICOH COMPANY, LTD.
- Chaoqian TANG
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY