Tomoyuki Fujita

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Radio frequency identification system and method
- Patent number 8,058,973
- Issue date Nov 15, 2011
- NEC (China) Co., Ltd.
- Ke Zeng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
USER AUTHENTICATION SYSTEM AND METHOD FOR A COMMUNICATIONS NETWORK
- Publication number 20070150944
- Publication date Jun 28, 2007
- NEC (China) CO., LTD.
- Ke Zeng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Malleable pseudonym certificate system and method
- Publication number 20070143608
- Publication date Jun 21, 2007
- NEC (China) CO., LTD.
- Ke Zeng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE