Syunji Sunasaki

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Authentication apparatus, authentication method, and authentication...
- Patent number 8,726,356
- Issue date May 13, 2014
- Nippon Telegraph and Telephone Corporation
- Yuko Konya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Scramble key management unit, scramble key management information t...
- Patent number 8,509,444
- Issue date Aug 13, 2013
- Nippon Hoso Kyokai
- Yusei Nishimoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
AUTHENTICATION APPARATUS, AUTHENTICATION METHOD, AND AUTHENTICATION...
- Publication number 20110061098
- Publication date Mar 10, 2011
- NIPPON TELEGRAPH AND TELEPHONE CORP.
- Yuko Konya
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SCRAMBLE KEY MANAGEMENT UNIT, SCRAMBLE KEY MANAGEMENT INFORMATION T...
- Publication number 20100088515
- Publication date Apr 8, 2010
- Nippon Hoso Kyokai
- Yusei Nishimoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE