Takamasa Uchiyama

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method, apparatus and program for establishing encrypted communicat...
- Patent number 8,515,066
- Issue date Aug 20, 2013
- NTT Communications Corporation
- Makoto Saito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
AUTHENTICATION SYSTEM, COMMUNICATION DEVICE, INFORMATION DEVICE, AN...
- Publication number 20220417245
- Publication date Dec 29, 2022
- NTT COMMUNICATIONS CORPORATION
- Takamasa UCHIYAMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method, apparatus and program for establishing encrypted communicat...
- Publication number 20070133803
- Publication date Jun 14, 2007
- Makoto Saito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE