Ryoji Yamamoto

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Kanagawa, JP

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Patents Grantslast 30 patents

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Mobile communication method, radio control station, and radio base...
- Patent number 8,509,784
- Issue date Aug 13, 2013
- NTT DoCoMo, Inc.
- Masafumi Masuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile communication method, mobile communication system, program,...
- Patent number 8,452,282
- Issue date May 28, 2013
- NTT DoCoMo, Inc.
- Masafumi Masuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
MOBILE COMMUNICATION METHOD, MOBILE COMMUNICATION SYSTEM, PROGRAM,...
- Publication number 20110117913
- Publication date May 19, 2011
- NTT DoCoMo, Inc.
- Masafumi Masuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MOBILE COMMUNICATION METHOD, RADIO CONTROL STATION, AND RADIO BASE...
- Publication number 20100298002
- Publication date Nov 25, 2010
- NTT DoCoMo, Inc.
- Masafumi Masuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE