Kiyotaka Hammura

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Cambridge, GB

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Patents Grantslast 30 patents

Information Patent Grant
Cryptographic-key-generation communication system
- Patent number 7,596,322
- Issue date Sep 29, 2009
- Hitachi, Ltd.
- Tatsuya Tomaru
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Cryptographic-key-generation communication system
- Publication number 20060280509
- Publication date Dec 14, 2006
- Hitachi, Ltd.
- Tatsuya Tomaru
- H04 - ELECTRIC COMMUNICATION TECHNIQUE