Patent Ranking in Japan - Applicant details - Japanese version

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Nippon Telegraph and Telephone Corporation

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  2011 Application Ranking      20th  publications: 1890 上昇2010: 24th  1708)

  2011 Acquisition Ranking      22th  registrations: 1516 下降2010: 20th  1293)

(update:Jan 11, 2022)

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公報番号発明の名称公報発行日備考
特開 2011-259014 Traffic analysis system and traffic analysis method Dec 22, 2011
特開 2011-259024 Multicast transfer method, packet transfer system, node device and packet transfer program Dec 22, 2011
特開 2011-259035 Optical access system and receiver Dec 22, 2011
特開 2011-259086 Video synchronization information providing system, video synchronization information providing device and video synchronization information providing method Dec 22, 2011
特開 2011-259105 Optical switch system, optical switch system management control device, and management control method Dec 22, 2011
特開 2011-259126 Wireless communication method and wireless communication device Dec 22, 2011
特開 2011-259140 Peak transmission power limiting method and wireless communication system Dec 22, 2011 共同出願
特開 2011-259141 Transmission system, transmission device, reception device, transmission method, and program Dec 22, 2011
特開 2011-259142 Transmission system, transmitter, receiver, and their transmission method Dec 22, 2011
特開 2011-259144 Diversity communication system Dec 22, 2011
特開 2011-259145 Diversity communication system Dec 22, 2011
特開 2011-259147 Multicast distribution system, distribution router, and multicast distribution method Dec 22, 2011
特開 2011-259151 Transmission system, transmitter, receiver, transmission method and program Dec 22, 2011
特開 2011-259157 Telephone service system, monitoring device and monitoring method Dec 22, 2011
特開 2011-259160 Broadcast system for switching distribution methods and its control method Dec 22, 2011

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2011-259014 2011-259024 2011-259035 2011-259086 2011-259105 2011-259126 2011-259140 2011-259141 2011-259142 2011-259144 2011-259145 2011-259147 2011-259151 2011-259157 2011-259160

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