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Ichiro Okajima
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Yokohama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Number of terminal estimation device and number of terminal estimat...
Patent number
8,942,724
Issue date
Jan 27, 2015
NTT DoCoMo, Inc.
Masayuki Terada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Statistical information generation system and statistical informati...
Patent number
8,903,791
Issue date
Dec 2, 2014
NTT DoCoMo, Inc.
Masayuki Terada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Position information aggregation device and position information ag...
Patent number
8,880,095
Issue date
Nov 4, 2014
NTT DoCoMo, Inc.
Motonari Kobayashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Terminal number estimation device and terminal number estimation me...
Patent number
8,849,307
Issue date
Sep 30, 2014
NTT DoCoMo, Inc.
Masayuki Terada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile station, communication system, and communication method for...
Patent number
8,818,414
Issue date
Aug 26, 2014
NTT DoCoMo, Inc.
Toshihiro Suzuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication system, information analysis device, and information...
Patent number
8,811,958
Issue date
Aug 19, 2014
NTT DoCoMo, Inc.
Toshihiro Suzuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Household member number distribution estimation apparatus and house...
Patent number
8,725,554
Issue date
May 13, 2014
NTT DoCoMo, Inc.
Motonari Kobayashi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Mesh data creation method
Patent number
8,600,957
Issue date
Dec 3, 2013
NTT DoCoMo, Inc.
Motonari Kobayashi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Location identifying method and location identifying device
Patent number
8,509,820
Issue date
Aug 13, 2013
NTT DoCoMo, Inc.
Sadanori Aoyagi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication system, information analyzing apparatus and informati...
Patent number
8,467,718
Issue date
Jun 18, 2013
NTT DoCoMo, Inc.
Toshihiro Suzuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Data combination system and data combination method
Patent number
8,386,452
Issue date
Feb 26, 2013
NTT DoCoMo, Inc.
Daisuke Ochi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Control apparatus and mobile terminal
Patent number
8,359,046
Issue date
Jan 22, 2013
NTT DoCoMo, Inc.
Masahiro Inoue
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile terminal, control apparatus, home agent and packet communica...
Patent number
8,036,204
Issue date
Oct 11, 2011
NTT DoCoMo, Inc.
Masahiro Inoue
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile terminal, control apparatus, home agent and packet communica...
Patent number
8,023,493
Issue date
Sep 20, 2011
NTT DoCoMo, Inc.
Masahiro Inoue
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile terminal, control apparatus, home agent and packet communica...
Patent number
8,018,915
Issue date
Sep 13, 2011
NTT DoCoMo, Inc.
Masahiro Inoue
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Packet communication system
Patent number
7,881,250
Issue date
Feb 1, 2011
NTT DoCoMo, Inc.
Ichiro Okajima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Base station, and a scrambling code setting method
Patent number
7,813,329
Issue date
Oct 12, 2010
NTT DoCoMo, Inc.
Shinichi Mori
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile communication system, mobile terminal transfer device, and m...
Patent number
7,801,070
Issue date
Sep 21, 2010
NTT DoCoMo, Inc.
Koji Omae
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Reducing paging control traffic in a mobile system by placing route...
Patent number
7,774,004
Issue date
Aug 10, 2010
NTT DoCoMo, Inc.
Masahiro Inoue
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Link manager and link management method
Patent number
7,668,959
Issue date
Feb 23, 2010
NTT DoCoMo, Inc.
Ichiro Okajima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Packet transmission control apparatus, mobile node, control node, p...
Patent number
7,602,718
Issue date
Oct 13, 2009
NTT DoCoMo, Inc.
Koji Omae
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile host, paging agent, packet communication system, and movemen...
Patent number
7,567,534
Issue date
Jul 28, 2009
NTT DoCoMo, Inc.
Hideaki Takahashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile node for transmitting a request for information which specif...
Patent number
7,529,214
Issue date
May 5, 2009
NTT DoCoMo, Inc.
Koji Omae
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Node, correspondent node, mobility anchor point, and home agent in...
Patent number
7,512,120
Issue date
Mar 31, 2009
NTT DoCoMo, Inc.
Hideaki Takahashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile node, a control method thereof, and a mobile node control pr...
Patent number
7,496,084
Issue date
Feb 24, 2009
NTT DoCoMo, Inc.
Masahiro Inoue
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobility management node, paging area forming method, and mobility...
Patent number
7,496,083
Issue date
Feb 24, 2009
NT DoCoMo, Inc.
Koji Omae
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile node, mobile communication system, communication control met...
Patent number
7,492,738
Issue date
Feb 17, 2009
NTT DoCoMo, Inc.
Koji Omae
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Base station and transmission power control method
Patent number
7,483,713
Issue date
Jan 27, 2009
NTT DoCoMo, Inc.
Shinichi Mori
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Packet transmission system, packet transmission method, packet tran...
Patent number
7,433,965
Issue date
Oct 7, 2008
NTT DoCoMo, Inc.
Hiroyuki Kawai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile node, mobile communication system, and communication control...
Patent number
7,362,729
Issue date
Apr 22, 2008
NTT DoCoMo, Inc.
Koji Omae
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
INFORMATION PROCESSING DEVICE AND METHOD FOR ESTIMATING NUMBER OF T...
Publication number
20130288707
Publication date
Oct 31, 2013
NTT DoCoMo, Inc.
Tomohiro Nagata
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
TERMINAL QUANTITY ESTIMATION DEVICE AND TERMINAL QUANTITY ESTIMATIO...
Publication number
20130203377
Publication date
Aug 8, 2013
NTT DoCoMo, Inc.
Tomohiro Nagata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
AREA RANGE ESTIMATION DEVICE AND AREA RANGE ESTIMATION METHOD
Publication number
20130184006
Publication date
Jul 18, 2013
NTT DoCoMo, Inc.
Takayasu Yamaguchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TERMINAL NUMBER ESTIMATION DEVICE AND TERMINAL NUMBER ESTIMATION ME...
Publication number
20130184008
Publication date
Jul 18, 2013
NTT DoCoMo Inc.
Masayuki Terada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
UNIQUE-TERMINAL-COUNT ESTIMATION DEVICE AND UNIQUE-TERMINAL-COUNT E...
Publication number
20130176433
Publication date
Jul 11, 2013
NTT DoCoMo, Inc.
Masayuki Terada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INFORMATION ANALYSIS DEVICE AND INFORMATION ANALYSIS METHOD
Publication number
20130173346
Publication date
Jul 4, 2013
NTT DoCoMo, Inc.
Toru Odawara
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
TERMINAL-COUNT ESTIMATION DEVICE AND TERMINAL-COUNT ESTIMATION METHOD
Publication number
20130157689
Publication date
Jun 20, 2013
NTT DoCoMo, Inc.
Masayuki Terada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
POSITION INFORMATION AGGREGATION DEVICE AND POSITION INFORMATION AG...
Publication number
20130137459
Publication date
May 30, 2013
NTT DoCoMo Inc.
Motonari Kobayashi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
POPULATION CALCULATION SYSTEM AND POPULATION CALCULATION METHOD
Publication number
20130090891
Publication date
Apr 11, 2013
NTT DoCoMo, Inc.
Motonari Kobayashi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
NUMBER OF TERMINAL ESTIMATION DEVICE AND NUMBER OF TERMINAL ESTIMAT...
Publication number
20130090132
Publication date
Apr 11, 2013
NTT DoCoMo, Inc.
Masayuki Terada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
STATISTICAL INFORMATION GENERATION SYSTEM AND STATISTICAL INFORMATI...
Publication number
20130073577
Publication date
Mar 21, 2013
NTT DoCoMo, Inc.
Masayuki Terada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DEMAND PREDICTION DEVICE AND DEMAND PREDICTION METHOD
Publication number
20120265580
Publication date
Oct 18, 2012
NTT DoCoMo, Inc.
Motonari Kobayashi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DISASTER INFORMATION PROVISION SYSTEM AND DISASTER INFORMATION PROV...
Publication number
20120231727
Publication date
Sep 13, 2012
NTT DoCoMo, Inc.
Tomohiro Nagata
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MANAGEMENT SERVER, POPULATION INFORMATION CALCULATION MANAGEMENT SE...
Publication number
20120218150
Publication date
Aug 30, 2012
NTT DoCoMo, Inc.
Yuki Oyabu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
POSITION INFORMATION ANALYSIS DEVICE AND POSITION INFORMATION ANALY...
Publication number
20120220274
Publication date
Aug 30, 2012
NTT DoCoMo, Inc.
Tomohiro Nagata
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
POSITIONAL INFORMATION ANALYSIS DEVICE AND POSITIONAL INFORMATION A...
Publication number
20120221231
Publication date
Aug 30, 2012
NTT DoCoMo, Inc.
Tomohiro Nagata
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
HOUSEHOLD MEMBER NUMBER DISTRIBUTION ESTIMATION APPARATUS AND HOUSE...
Publication number
20120185299
Publication date
Jul 19, 2012
NTT DoCoMo, Inc.
Motonari Kobayashi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ROADSIDE PORTION TRAFFIC AMOUNT CALCULATION DEVICE AND ROADSIDE POR...
Publication number
20120172057
Publication date
Jul 5, 2012
NTT DoCoMo, Inc.
Motonari Kobayashi
G08 - SIGNALLING
Information
Patent Application
MANAGEMENT SERVER, COMMUNICATION SYSTEM AND STATISTICAL PROCESSING...
Publication number
20120150490
Publication date
Jun 14, 2012
NTT DoCoMo, Inc.
Yuki Oyabu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
POSITION INFORMATION ANALYSIS DEVICE AND POSITION INFORMATION ANALY...
Publication number
20120135749
Publication date
May 31, 2012
NTT DoCoMo, Inc.
Tomohiro Nagata
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
LOCATION IDENTIFYING METHOD AND LOCATION IDENTIFYING DEVICE
Publication number
20120122483
Publication date
May 17, 2012
NTT DoCoMo, Inc.
Sadanori Aoyagi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
COMMUNICATION SYSTEM, INFORMATION ANALYZING APPARATUS, AND INFORMAT...
Publication number
20120094686
Publication date
Apr 19, 2012
NTT DoCoMo, Inc.
Toshihiro Suzuki
G08 - SIGNALLING
Information
Patent Application
MOBILE DEVICE, COMMUNICATION SYSTEM AND COMMUNICATION METHOD
Publication number
20120077517
Publication date
Mar 29, 2012
NTT DoCoMo, Inc.
Toshihiro Suzuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION SYSTEM, INFORMATION ANALYSIS DEVICE, AND INFORMATION...
Publication number
20120077473
Publication date
Mar 29, 2012
NTT DoCoMo, Inc.
Toshihiro Suzuki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DATA COMBINATION SYSTEM AND DATA COMBINATION METHOD
Publication number
20120066207
Publication date
Mar 15, 2012
NTT DoCoMo, Inc.
Daisuke Ochi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MOBILE STATION, COMMUNICATION SYSTEM, AND COMMUNICATION METHOD
Publication number
20120064915
Publication date
Mar 15, 2012
NTT DoCoMo, Inc.
Toshihiro Suzuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MESH DATA CREATION METHOD
Publication number
20120066266
Publication date
Mar 15, 2012
NTT DoCoMo, Inc.
Motonari Kobayashi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
COMMUNICATION SYSTEM, INFORMATION ANALYZING APPARATUS, AND INFORMAT...
Publication number
20120064914
Publication date
Mar 15, 2012
NTT DoCoMo, Inc.
Toshihiro Suzuki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
COMMUNICATIONS SYSTEM AND COMMUNICATIONS METHOD
Publication number
20120058780
Publication date
Mar 8, 2012
NTT DoCoMo, Inc.
Toshihiro Suzuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION SYSTEM, INFORMATION ANALYZING APPARATUS AND INFORMATI...
Publication number
20120040649
Publication date
Feb 16, 2012
NTT DoCoMo, Inc.
Toshihiro Suzuki
G06 - COMPUTING CALCULATING COUNTING