Nachi Ueno

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
User authentication system and method for the same
- Patent number 8,595,816
- Issue date Nov 26, 2013
- Nippon Telegraph and Telephone Corporation
- Kei Karasawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Common key setting method, relay apparatus, and program
- Patent number 8,291,231
- Issue date Oct 16, 2012
- Nippon Telegraph and Telephone Corporation
- Nachi Ueno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
USER AUTHENTICATION SYSTEM AND METHOD FOR THE SAME
- Publication number 20110047373
- Publication date Feb 24, 2011
- Nippon Telegraph and Telephone Corporation
- Kei Karasawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COMMON KEY SETTING METHOD, RELAY APPARATUS, AND PROGRAM
- Publication number 20100250951
- Publication date Sep 30, 2010
- NIPPON TELEGRAPH AND TELEPHONE CORPORATIION
- Nachi Ueno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE