Hirosato Tsuji

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Communication terminal, communication system, communication method...
- Patent number 9,032,208
- Issue date May 12, 2015
- Mitsubishi Electric Corporation
- Hirosato Tsuji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encryption device, encryption system, encryption method, and encryp...
- Patent number 8,948,377
- Issue date Feb 3, 2015
- Mitsubishi Electric Corporation
- Yoichi Shibata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
ENCRYPTION DEVICE, ENCRYPTION SYSTEM, ENCRYPTION METHOD, AND ENCRYP...
- Publication number 20130142328
- Publication date Jun 6, 2013
- Mitsubishi Electric Corporation
- Yoichi Shibata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION TERMINAL, COMMUNICATION SYSTEM, COMMUNICATION METHOD...
- Publication number 20130138961
- Publication date May 30, 2013
- Mitsubishi Electric Corporation
- Hirosato Tsuji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
KEY MANAGEMENT SERVER, TERMINAL, KEY SHARING SYSTEM, KEY DELIVERY P...
- Publication number 20100290627
- Publication date Nov 18, 2010
- Mitsubishi Electric Corporation
- Hirosato Tsuji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE