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Hideyuki Sakuramoto
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Mobile station and mobile communication method
Patent number
9,596,342
Issue date
Mar 14, 2017
NTT DoCoMo Inc.
Itsuma Tanaka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile station and mobile communication method
Patent number
9,497,679
Issue date
Nov 15, 2016
NTT DoCoMo, Inc.
Itsuma Tanaka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Location registration processing method and mobile station
Patent number
8,855,666
Issue date
Oct 7, 2014
NTT DoCoMo, Inc.
Hiroaki Yamagishi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile station, mobile communication method and network device
Patent number
8,417,251
Issue date
Apr 9, 2013
NTT DoCoMo, Inc.
Hiroaki Yamagishi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio base station and mobile station
Patent number
8,175,663
Issue date
May 8, 2012
NTT DoCoMo, Inc.
Mikio Iwamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile communication terminal and mobile communication control method
Patent number
8,131,289
Issue date
Mar 6, 2012
NTT DoCoMo, Inc.
Yoshimi Sokei
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
MOBILE STATION AND MOBILE COMMUNICATION METHOD
Publication number
20150229758
Publication date
Aug 13, 2015
NTT DoCoMo, Inc.
Itsuma Tanaka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOBILE STATION AND MOBILE COMMUNICATION METHOD
Publication number
20150223130
Publication date
Aug 6, 2015
NTT DoCoMo, Inc.
Itsuma Tanaka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOBILE STATION, MOBILE COMMUNICATION METHOD AND NETWORK DEVICE
Publication number
20110263239
Publication date
Oct 27, 2011
NTT DoCoMo, Inc.
Hiroaki Yamagishi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RADIO BASE STATION AND MOBILE STATION
Publication number
20110201380
Publication date
Aug 18, 2011
NTT DoCoMo, Inc.
Mikio Iwamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LOCATION REGISTRATION PROCESSING METHOD AND MOBILE STATION
Publication number
20110117929
Publication date
May 19, 2011
NTT DoCoMo, Inc.
Hiroaki Yamagishi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
EMERGENCY INFORMATION DELIVERY SYSTEM, EMERGENCY INFORMATION DELIVE...
Publication number
20100297931
Publication date
Nov 25, 2010
NTT DoCoMo, Inc.
Hidetoshi Ueno
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOBILE COMMUNICATION TERMINAL AND MOBILE COMMUNICATION CONTROL METHOD
Publication number
20090305692
Publication date
Dec 10, 2009
NTT DoCoMo, Inc.
Yoshimi SOKEI
H04 - ELECTRIC COMMUNICATION TECHNIQUE