Yoshihiko Nodera

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London, GB

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Patents Grantslast 30 patents

Information Patent Grant
Interworking apparatus for roaming among different mobile networks
- Patent number 6,002,931
- Issue date Dec 14, 1999
- Kokusai Denshin Denwa Co. Ltd.
- Akira Yamaguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE