Sheng-Chun Hsu

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Taitung Hsien, TW

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Patents Grantslast 30 patents

Information Patent Grant
Authenticating method and identification system
- Patent number 8,188,840
- Issue date May 29, 2012
- Userstar Information System Co., Ltd.
- Yin-Hung Tseng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for verifying authenticity of an object
- Patent number 7,602,291
- Issue date Oct 13, 2009
- Userstar Information System Co., Ltd.
- Yin-Hung Tseng
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
RADIO FREQUENCY IDENTIFICATION TAG
- Publication number 20110175706
- Publication date Jul 21, 2011
- Userstar Information System Co., Ltd
- Yin-Hung Tseng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
AUTHENTICATING METHOD AND IDENTIFICATION SYSTEM
- Publication number 20100073140
- Publication date Mar 25, 2010
- Userstar Information System Co., Ltd
- Yin-Hung TSENG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Transponder device
- Publication number 20090066512
- Publication date Mar 12, 2009
- Userstar Information System Co., Ltd
- Yin-Hung Tseng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND SYSTEM FOR VERIFYING AUTHENTICITY OF AN OBJECT
- Publication number 20080106371
- Publication date May 8, 2008
- Userstar Information System Co., Ltd
- Yin-Hung Tseng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and system for verifying authenticity of an object
- Publication number 20080079535
- Publication date Apr 3, 2008
- Userstar Information System Co., Ltd
- Yin-Hung Tseng
- G06 - COMPUTING CALCULATING COUNTING