Toru Nasu

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Patents Grantslast 30 patents

Information Patent Grant
Communication system with primary device and standby device to prev...
- Patent number 7,603,423
- Issue date Oct 13, 2009
- NTT DoCoMo, Inc.
- Takayuki Ito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Communication system
- Publication number 20060026250
- Publication date Feb 2, 2006
- NTT DoCoMo, Inc.
- Takayuki Ito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE