Nobukazu Koyama

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Data transmission system, apparatus and method for processing infor...
- Patent number 7,231,658
- Issue date Jun 12, 2007
- Sony Corporation
- Yoshiyuki Kunito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Data transmission system, apparatus and method for processing infor...
- Publication number 20030115488
- Publication date Jun 19, 2003
- Yoshiyuki Kunito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE