Hikaru Yagi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Routing control communication system between circuit switched netwo...
- Patent number 6,456,617
- Issue date Sep 24, 2002
- Kokusai Denshin Denwa Co., Ltd.
- Toshikane Oda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Service processing system with distributed data bases
- Patent number 5,270,701
- Issue date Dec 14, 1993
- Kokusai Denshin Denwa Co., Ltd.
- Atsushi Ito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE