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Masashige Shirakabe
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Chiyoda-ku, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Radio communication system, mobile station, base station, and commu...
Patent number
9,241,306
Issue date
Jan 19, 2016
NTT DoCoMo, Inc.
Masashige Shirakabe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio communication system and radio base station
Patent number
9,185,710
Issue date
Nov 10, 2015
NTT DoCoMo, Inc.
Akihito Morimoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio communication system and communication control method
Patent number
8,958,800
Issue date
Feb 17, 2015
NTT DoCoMo, Inc.
Akihito Morimoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio communication system, radio base station, and communication c...
Patent number
8,868,079
Issue date
Oct 21, 2014
NTT DoCoMo, Inc.
Akihito Morimoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless resource assigning apparatus and wireless resource assigni...
Patent number
8,379,577
Issue date
Feb 19, 2013
NTT DoCoMo, Inc.
Masashige Shirakabe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio communication control apparatus and radio communication contr...
Patent number
8,135,356
Issue date
Mar 13, 2012
NTT DoCoMo, Inc.
Masashige Shirakabe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio communication control apparatus and radio communication contr...
Patent number
8,041,311
Issue date
Oct 18, 2011
NTT DoCoMo, Inc.
Masashige Shirakabe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio frequency selection device, a radio communication system and...
Patent number
7,865,192
Issue date
Jan 4, 2011
NTT DoCoMo, Inc.
Satoru Fukumoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Frequency band allocation device and method
Patent number
7,689,186
Issue date
Mar 30, 2010
NTT DoCoMo, Inc.
Naoto Matoba
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multiband mobile communication system and transmitter used therein
Patent number
7,502,341
Issue date
Mar 10, 2009
NTT DoCoMo, Inc.
Naoto Matoba
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Frequency selection apparatus, a mobile communications system, and...
Patent number
7,415,275
Issue date
Aug 19, 2008
NTT DoCoMo, Inc.
Masashige Shirakabe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
RADIO COMMUNICATION SYSTEM AND RADIO BASE STATION
Publication number
20150119053
Publication date
Apr 30, 2015
NTT DoCoMo, Inc.
Akihito Morimoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RADIO COMMUNICATION SYSTEM, MOBILE STATION, BASE STATION, AND COMMU...
Publication number
20140293878
Publication date
Oct 2, 2014
NTT DoCoMo, Inc.
Masashige Shirakabe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RADIO COMMUNICATION SYSTEM AND COMMUNICATION CONTROL METHOD
Publication number
20140024379
Publication date
Jan 23, 2014
NTT DoCoMo, Inc.
Akihito Morimoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RADIO COMMUNICATION SYSTEM AND COMMUNICATION CONTROL METHOD
Publication number
20140003275
Publication date
Jan 2, 2014
NTT DoCoMo, Inc.
Akihito Morimoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RADIO COMMUNICATION SYSTEM, RADIO BASE STATION, AND COMMUNICATION C...
Publication number
20130329596
Publication date
Dec 12, 2013
NTT DoCoMo, Inc.
Masashige Shirakabe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RADIO COMMUNICATION SYSTEM, RADIO BASE STATION, AND COMMUNICATION C...
Publication number
20130252612
Publication date
Sep 26, 2013
NTT DoCoMo, Inc.
Akihito Morimoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RADIO BASE STATION AND RADIO RESOURCE ALLOCATION METHOD
Publication number
20110292916
Publication date
Dec 1, 2011
NTT DoCoMo, Inc.
Masashige Shirakabe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RADIO COMMUNICATION CONTROL APPARATUS AND RADIO COMMUNICATION CONTR...
Publication number
20110255439
Publication date
Oct 20, 2011
NTT DoCoMo, Inc.
Masashige SHIRAKABE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RADIO BASE STATION AND RADIO RESOURCE ALLOCATION METHOD
Publication number
20110134892
Publication date
Jun 9, 2011
NTT DoCoMo, Inc.
Masashige Shirakabe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RADIO COMMUNICATION CONTROL APPARATUS AND RADIO COMMUNICATION CONTR...
Publication number
20080062896
Publication date
Mar 13, 2008
NTT DoCoMo, Inc.
Masashige SHIRAKABE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION DEVICE AND WIRELESS COMMUNICATION METHOD
Publication number
20080008126
Publication date
Jan 10, 2008
NTT DoCoMo, Inc.
Masashige SHIRAKABE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Wireless resource assigning apparatus and wireless resource assigni...
Publication number
20060203723
Publication date
Sep 14, 2006
NTT DoCoMo, Inc.
Masashige Shirakabe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Multiband mobile communication system and transmitter used therein
Publication number
20060063543
Publication date
Mar 23, 2006
NTT DoCoMo, Inc.
Naoto Matoba
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Frequency band allocation device and method
Publication number
20060063500
Publication date
Mar 23, 2006
NTT DoCoMo, Inc.
Naoto Matoba
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Radio frequency selection device, a radio communication system and...
Publication number
20060009230
Publication date
Jan 12, 2006
NTT DoCoMo, Inc.
Satoru Fukumoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Frequency selection apparatus, a mobile communications system, and...
Publication number
20050271009
Publication date
Dec 8, 2005
NTT DoCoMo, Inc.
Masashige Shirakabe
H04 - ELECTRIC COMMUNICATION TECHNIQUE