Pingping PAN

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Traffic sign detecting method and traffic sign detecting device
- Patent number 8,983,136
- Issue date Mar 17, 2015
- Ricoh Company, Ltd.
- Liyan Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Screen area detection method and screen area detection system
- Patent number 8,660,349
- Issue date Feb 25, 2014
- Ricoh Company, Ltd.
- Hailong Yu
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
TRAFFIC SIGN DETECTING METHOD AND TRAFFIC SIGN DETECTING DEVICE
- Publication number 20130077830
- Publication date Mar 28, 2013
- RICOH COMPANY, LTD.
- Liyan LIU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SCREEN AREA DETECTION METHOD AND SCREEN AREA DETECTION SYSTEM
- Publication number 20110274353
- Publication date Nov 10, 2011
- Hailong Yu
- G06 - COMPUTING CALCULATING COUNTING