Hidenobu Taniguchi

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Machida, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cryptographic communication method, encryption algorithm shared con...
- Patent number 7,110,548
- Issue date Sep 19, 2006
- Hatachi Ltd
- Hirokazu Ougi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data link control method and system for integrated services digital...
- Patent number 5,051,992
- Issue date Sep 24, 1991
- Hitachi, Ltd.
- Hidenobu Taniguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Charging system in data communication network
- Patent number 4,879,742
- Issue date Nov 7, 1989
- Hitachi, Ltd.
- Hidenobu Taniguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Cryptographic communication method, encryption algorithm shared con...
- Publication number 20040260950
- Publication date Dec 23, 2004
- Hirokazu Ougi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE