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Yoshifumi Morihiro
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
User terminal and cell selection method
Patent number
11,184,844
Issue date
Nov 23, 2021
NTT DoCoMo, Inc.
Akira Kishida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless communication system and wireless communication method
Patent number
11,044,754
Issue date
Jun 22, 2021
Nippon Telegraph and Telephone Corporation
Riichi Kudo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Handover controller communication apparatus
Patent number
10,484,917
Issue date
Nov 19, 2019
NTT DoCoMo, Inc.
Yoshifumi Morihiro
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile communication system, radio base station, radio mobile stati...
Patent number
10,003,978
Issue date
Jun 19, 2018
NTT DoCoMo, Inc.
Yoshifumi Morihiro
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio communication system and location characteristic determinatio...
Patent number
9,801,012
Issue date
Oct 24, 2017
NTT DoCoMo, Inc.
Yasufumi Morioka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
User apparatus and area information notification method
Patent number
9,736,632
Issue date
Aug 15, 2017
NTT DoCoMo, Inc.
Yasufumi Morioka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio communication system and communication control method
Patent number
9,736,750
Issue date
Aug 15, 2017
NTT DoCoMo, Inc.
Yasufumi Morioka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile communication system, and mobile communication method and ra...
Patent number
8,977,272
Issue date
Mar 10, 2015
NTT DoCoMo, Inc.
Hiroto Tooyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile communication method, radio access apparatus, and gateway ap...
Patent number
8,849,284
Issue date
Sep 30, 2014
NTT DoCoMo, Inc.
Wuri Andarmawanti Hapsari
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile communication system, network apparatus, and mobile communic...
Patent number
8,532,662
Issue date
Sep 10, 2013
NTT DoCoMo, Inc.
Hiroto Tooyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile communication system, network device, and mobile communicati...
Patent number
8,520,637
Issue date
Aug 27, 2013
NTT DoCoMo, Inc.
Hiroto Tooyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio communication system, radio network controller, radio base st...
Patent number
8,514,706
Issue date
Aug 20, 2013
NTT DoCoMo, Inc.
Hiroto Tooyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile communication method, radio access apparatus, and gateway ap...
Patent number
8,442,534
Issue date
May 14, 2013
NTT DoCoMo, Inc.
Wuri Andarmawanti Hapsari
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile communication system, mobile station device, and network-sid...
Patent number
7,539,174
Issue date
May 26, 2009
NTT DoCoMo, Inc.
Koji Hosaka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
USER TERMINAL AND CELL SELECTION METHOD
Publication number
20190387467
Publication date
Dec 19, 2019
NTT DoCoMo, Inc.
Akira Kishida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION APPARATUS
Publication number
20190116532
Publication date
Apr 18, 2019
NTT DoCoMo, Inc.
Yoshifumi MORIHIRO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS ENVIRONMENT EVALUATION METHOD AND WIRELESS COMMUNICATON SY...
Publication number
20190059107
Publication date
Feb 21, 2019
Nippon Telegraph and Telephone Corporation
Akiyoshi INOKI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION SYSTEM AND WIRELESS COMMUNICATION METHOD
Publication number
20180035467
Publication date
Feb 1, 2018
Nippon Telegraph and Telephone Corporation
Riichi KUDO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
USER TERMINAL, RADIO BASE STATION, RADIO COMMUNICATION METHOD AND R...
Publication number
20170094528
Publication date
Mar 30, 2017
NTT DoCoMo, Inc.
Kazuaki Takeda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOBILE COMMUNICATION SYSTEM, RADIO BASE STATION, RADIO MOBILE STATI...
Publication number
20160381568
Publication date
Dec 29, 2016
NTT DoCoMo, Inc.
Yoshifumi Morihiro
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RADIO COMMUNICATION SYSTEM AND LOCATION CHARACTERISTIC DETERMINATIO...
Publication number
20160174026
Publication date
Jun 16, 2016
NTT DoCoMo, Inc.
Yasufumi Morioka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
USER APPARATUS AND AREA INFORMATION NOTIFICATION METHOD
Publication number
20160157052
Publication date
Jun 2, 2016
NTT DoCoMo, Inc.
Yasufumi Morioka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RADIO COMMUNICATION SYSTEM AND INFORMATION IDENTIFICATION METHOD
Publication number
20160142870
Publication date
May 19, 2016
NTT DoCoMo, Inc.
Yasufumi Morioka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RADIO COMMUNICATION SYSTEM AND COMMUNICATION CONTROL METHOD
Publication number
20160127974
Publication date
May 5, 2016
NTT DoCoMo, Inc.
Yasufumi Morioka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
NETWORK DEVICE
Publication number
20130344922
Publication date
Dec 26, 2013
NTT DoCoMo, Inc.
Hiroto Tooyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOBILE COMMUNICATION SYSTEM, AND MOBILE COMMUNICATION METHOD AND RA...
Publication number
20130337816
Publication date
Dec 19, 2013
NTT DoCoMo, Inc.
Hiroto Tooyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOBILE COMMUNICATION METHOD, RADIO ACCESS APPARATUS, AND GATEWAY AP...
Publication number
20130231117
Publication date
Sep 5, 2013
NTT DoCoMo, Inc.
Wuri Andarmawanti Hapsari
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOBILE COMMUNICATION SYSTEM, NETWORK APPARATUS, AND MOBILE COMMUNIC...
Publication number
20130072194
Publication date
Mar 21, 2013
NTT DoCoMo, Inc.
Hiroto Tooyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
NETWORK APPARATUS
Publication number
20110317604
Publication date
Dec 29, 2011
NTT DoCoMo, Inc.
Hiroto Tooyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOBILE COMMUNICATION SYSTEM, NETWORK DEVICE, AND MOBILE COMMUNICATI...
Publication number
20110317658
Publication date
Dec 29, 2011
NTT DoCoMo, Inc.
Hiroto TOOYAMA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RADIO NETWORK CONTROLLER AND COMMUNICATION CONTROL METHOD
Publication number
20110306308
Publication date
Dec 15, 2011
NTT DoCoMo, Inc.
Hiroto TOOYAMA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOBILE COMMUNICATION METHOD, RADIO ACCESS APPARATUS, AND GATEWAY AP...
Publication number
20110269495
Publication date
Nov 3, 2011
NTT DoCoMo, Inc.
Wuri Andarmawanti Hapsari
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RADIO COMMUNICATION SYSTEM, RADIO NETWORK CONTROLLER, RADIO BASE ST...
Publication number
20110242977
Publication date
Oct 6, 2011
NTT DoCoMo, Inc.
Hiroto TOOYAMA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Mobile communication system, mobile station device, and network-sid...
Publication number
20050201354
Publication date
Sep 15, 2005
NTT DoCoMo, Inc.
Koji Hosaka
H04 - ELECTRIC COMMUNICATION TECHNIQUE