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Minato-ku, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Communication system
Patent number
9,900,818
Issue date
Feb 20, 2018
NEC Corporation
Yusuke Miyagawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication system
Patent number
9,860,729
Issue date
Jan 2, 2018
NEC Corporation
Tomoya Kogure
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication system and apparatus for providing supplementary serv...
Patent number
9,609,494
Issue date
Mar 28, 2017
NEC Corporation
Osamu Kurokawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication system
Patent number
9,532,292
Issue date
Dec 27, 2016
NEC Corporation
Yusuke Miyagawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication system for LTE network
Patent number
9,521,591
Issue date
Dec 13, 2016
NEC Corporation
Yusuke Miyagawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Service control apparatus, relay apparatus, femtocell base station,...
Patent number
9,264,882
Issue date
Feb 16, 2016
NEC Corporation
Yusuke Miyagawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication system for checking for unauthorized use of a terminal
Patent number
9,191,387
Issue date
Nov 17, 2015
NEC Corporation
Osamu Kurokawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Femtocell base station, gateway system, MAP-GW apparatus, communica...
Patent number
9,088,880
Issue date
Jul 21, 2015
NEC Corporation
Osamu Kurokawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication system, femtocell base station, authentication appara...
Patent number
9,055,437
Issue date
Jun 9, 2015
NEC Corporation
Osamu Kurokawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication system and apparatus for providing supplementary serv...
Patent number
9,019,988
Issue date
Apr 28, 2015
NEC Corporation
Osamu Kurokawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Management apparatus, control apparatus, communication system, cont...
Patent number
9,014,089
Issue date
Apr 21, 2015
NEC Corporation
Yusuke Miyagawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Femto cell base station, communication control apparatus, communica...
Patent number
8,731,541
Issue date
May 20, 2014
NEC Corporation
Yusuke Miyagawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication system, femto-cell base station, authentication devic...
Patent number
8,699,416
Issue date
Apr 15, 2014
NEC Corporation
Osamu Kurokawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Femtocell communication system, apparatus, control method, and program
Patent number
8,649,767
Issue date
Feb 11, 2014
NEC Corporation
Osamu Kurokawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
COMMUNICATION SYSTEM, RELAY DEVICE, CONTROL METHOD AND RECORDING ME...
Publication number
20170188337
Publication date
Jun 29, 2017
NEC Corporation
Tomoya KOGURE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
GATEWAY DEVICE, FEMTOCELL-USE BASE STATION, COMMUNICATION SYSTEM, C...
Publication number
20170164251
Publication date
Jun 8, 2017
NEC Corporation
Tomoya KOGURE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION SYSTEM
Publication number
20160073248
Publication date
Mar 10, 2016
NEC Corporation
Tomoya KOGURE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION SYSTEM
Publication number
20150304895
Publication date
Oct 22, 2015
NEC Corporation
Yusuke Miyagawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION SYSTEM AND APPARATUS FOR PROVIDING SUPPLEMENTARY SERV...
Publication number
20150201315
Publication date
Jul 16, 2015
NEC Corporation
Osamu KUROKAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SERVICE CONTROL APPARATUS, RELAY APPARATUS, FEMTOCELL BASE STATION,...
Publication number
20150181630
Publication date
Jun 25, 2015
NEC Corporation
Yusuke Miyagawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION SYSTEM
Publication number
20140219252
Publication date
Aug 7, 2014
NEC Corporation
Yusuke Miyagawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION SYSTEM
Publication number
20140213260
Publication date
Jul 31, 2014
NEC Corporation
Yusuke Miyagawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FEMTOCELL COMMUNICATION SYSTEM, APPARATUS, CONTROL METHOD, AND PROGRAM
Publication number
20140038565
Publication date
Feb 6, 2014
NEC Corporation
OSAMU KUROKAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FEMTOCELL COMMUNICATION SYSTEM, APPARATUS, CONTROL METHOD, AND PROGRAM
Publication number
20140038595
Publication date
Feb 6, 2014
NEC Corporation
OSAMU KUROKAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SERVICE CONTROL APPARATUS, RELAY APPARATUS, FEMTOCELL BASE STATION,...
Publication number
20130310028
Publication date
Nov 21, 2013
NEC Corporation
Yusuke Miyagawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION SYSTEM, GATEWAY DEVICE, FEMTO ACCESS POINT, COMMUNICA...
Publication number
20130072199
Publication date
Mar 21, 2013
NEC Corporation
Yusuke Miyagawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION SYSTEM AND APPARATUS FOR PROVIDING SUPPLEMENTARY SERV...
Publication number
20120270529
Publication date
Oct 25, 2012
NEC Corporation
Osamu Kurokawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION SYSTEM
Publication number
20120258686
Publication date
Oct 11, 2012
NEC Corporation
Osamu Kurokawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FEMTOCELL BASE STATION, GATEWAY SYSTEM, MAP-GW APPARATUS, COMMUNICA...
Publication number
20120258743
Publication date
Oct 11, 2012
NEC Corporation
Osamu Kurokawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MANAGEMENT APPARATUS, CONTROL APPARATUS, COMMUNICATION SYSTEM, CONT...
Publication number
20120201203
Publication date
Aug 9, 2012
NEC Corporation
Yusuke Miyagawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FEMTO CELL BASE STATION, COMMUNICATION CONTROL APPARATUS, COMMUNICA...
Publication number
20120021736
Publication date
Jan 26, 2012
Yusuke Miyagawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION SYSTEM, FEMTO-CELL BASE STATION, AUTHENTICATION DEVIC...
Publication number
20110305196
Publication date
Dec 15, 2011
Osamu Kurokawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FEMTOCELL COMMUNICATION SYSTEM, APPARATUS, CONTROL METHOD, AND PROGRAM
Publication number
20110269427
Publication date
Nov 3, 2011
Osamu Kurokawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION SYSTEM, FEMTOCELL BASE STATION, AUTHENTICATION APPARA...
Publication number
20110268277
Publication date
Nov 3, 2011
Osamu Kurokawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE