Ryouichi Shimizu

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Chiyoda-ku, Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Radio control base station and method of determining connection-tar...
- Patent number 9,220,035
- Issue date Dec 22, 2015
- NTT DoCoMo, Inc.
- Hirotsugu Miura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio base station
- Patent number 9,167,467
- Issue date Oct 20, 2015
- NTT DoCoMo, Inc.
- Ryouichi Shimizu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
COMMUNICATION SYSTEM, MOBILITY MANAGEMENT ENTITY, BASE STATION, AND...
- Publication number 20150011205
- Publication date Jan 8, 2015
- NTT DoCoMo, Inc.
- Yusuke Sasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO CONTROL BASE STATION AND METHOD OF DETERMINING CONNECTION-TAR...
- Publication number 20140301200
- Publication date Oct 9, 2014
- NTT DoCoMo, Inc.
- Hirotsugu Miura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO BASE STATION
- Publication number 20140119310
- Publication date May 1, 2014
- NTT DoCoMo, Inc.
- Ryouichi Shimizu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO RESOURCE MANAGEMENT APPARATUS
- Publication number 20140112304
- Publication date Apr 24, 2014
- NTT DoCoMo, Inc.
- Ryouichi Shimizu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE