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Ryo Kitahara
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Yokohama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Illegal content search device, illegal content search method, and p...
Patent number
12,069,090
Issue date
Aug 20, 2024
Nippon Telegraph and Telephone Corporation
Hiroko Muto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Illegal content search device, illegal content search method, and p...
Patent number
12,061,584
Issue date
Aug 13, 2024
Nippon Telegraph and Telephone Corporation
Hiroko Muto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Illegal content search device, illegal content search method, and p...
Patent number
12,061,589
Issue date
Aug 13, 2024
Nippon Telegraph and Telephone Corporation
Hiroko Muto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Illegal content search device, illegal content search method, and p...
Patent number
11,947,635
Issue date
Apr 2, 2024
Nippon Telegraph and Telephone Corporation
Hiroko Muto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Mobile communication system, mobile communication method, distribut...
Patent number
8,792,416
Issue date
Jul 29, 2014
NTT DoCoMo, Inc.
Ryo Kitahara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile communication system, mobile communication method, radio net...
Patent number
8,254,873
Issue date
Aug 28, 2012
NTT DoCoMo, Inc.
Ryo Kitahara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Digital watermark padding method, digital watermark padding device,...
Patent number
8,126,202
Issue date
Feb 28, 2012
Nippon Telegraph and Telephone Corporation
Takao Nakamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Digital watermark padding method, digital watermark padding device,...
Patent number
7,970,164
Issue date
Jun 28, 2011
Nippon Telegraph and Telephone Corporation
Takao Nakamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
PROCESSING DEVICE, PROCESSING METHOD AND PROGRAM
Publication number
20230394733
Publication date
Dec 7, 2023
Nippon Telegraph and Telephone Corporation
Akira MORIKAWA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ILLEGAL CONTENT SEARCH DEVICE, ILLEGAL CONTENT SEARCH METHOD, AND P...
Publication number
20210126945
Publication date
Apr 29, 2021
NIippon Telegraph and Telephone Corporation
Hiroko MUTO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ILLEGAL CONTENT SEARCH DEVICE, ILLEGAL CONTENT SEARCH METHOD, AND P...
Publication number
20210097151
Publication date
Apr 1, 2021
Nippon Telegraph and Telephone Corporation
Hiroko MUTO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ILLEGAL CONTENT SEARCH DEVICE, ILLEGAL CONTENT SEARCH METHOD, AND P...
Publication number
20210026930
Publication date
Jan 28, 2021
Nippon Telegraph and Telephone Corporation
Hiroko MUTO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ILLEGAL CONTENT SEARCH DEVICE, ILLEGAL CONTENT SEARCH METHOD, AND P...
Publication number
20210011982
Publication date
Jan 14, 2021
Nippon Telegraph and Telephone Corporation
Hiroko MUTO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DATA RECEIVING TERMINAL, DATA DISTRIBUTION SERVER, DATA DISTRIBUTIO...
Publication number
20110237180
Publication date
Sep 29, 2011
NTT DoCoMo, Inc.
Hidetoshi Ueno
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DIGITAL WATERMARK PADDING METHOD, DIGITAL WATERMARK PADDING DEVICE,...
Publication number
20110228972
Publication date
Sep 22, 2011
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Takao NAKAMURA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MOBILE COMMUNICATION SYSTEM, MOBILE COMMUNICATION METHOD, RADIO NET...
Publication number
20100233990
Publication date
Sep 16, 2010
NTT DoCoMo, Inc.
Ryo Kitahara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOBILE COMMUNICATION SYSTEM, MOBILE COMMUNICATION METHOD, DISTRIBUT...
Publication number
20090296633
Publication date
Dec 3, 2009
NTT DoCoMo, Inc.
Ryo Kitahara
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Digital Watermark Padding Method, Digital Watermark Padding Device,...
Publication number
20080089552
Publication date
Apr 17, 2008
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Takao Nakamura
G06 - COMPUTING CALCULATING COUNTING