Satoshi Yoshizawa

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Cognitive wireless communication system
- Patent number 8,219,131
- Issue date Jul 10, 2012
- Hitachi, Ltd.
- Ryouji Yamaoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Cognitive wireless communication system
- Publication number 20080182605
- Publication date Jul 31, 2008
- Ryouji Yamaoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE