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Patents Grantslast 30 patents

Information Patent Grant
Authentication method, authentication system, and service delivery...
- Patent number 9,548,975
- Issue date Jan 17, 2017
- DeNA Co., Ltd.
- Toru Yamaguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
AUTHENTICATION METHOD, AUTHENTICATION SYSTEM, AND SERVICE DELIVERY...
- Publication number 20140298441
- Publication date Oct 2, 2014
- DeNA Co., Ltd.
- Toru YAMAGUCHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE