Patent Ranking in Japan - Applicant details - Japanese version

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Nippon Telegraph and Telephone Corporation

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  2013 Application Ranking      17th  publications: 1968 上昇2012: 21th  1735)

  2013 Acquisition Ranking      18th  registrations: 1707 上昇2012: 21th  1572)

(update:Dec 3, 2020)

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公報番号発明の名称公報発行日備考
特許 5374456 Method of operating document retrieval device and computer program for causing computer to execute the same Dec 25, 2013
特許 5379765 Program execution device and program execution method Dec 25, 2013
特許 5379749 Document classification device, document classification method, program thereof, and recording medium Dec 25, 2013
特許 5377460 Fiber Optic Tape and Fiber Optic Cable Dec 25, 2013
特許 5379813 Data extraction device, data extraction method, and program Dec 25, 2013
特許 5379071 Evacuation information distribution device and program Dec 25, 2013
特許 5377156 Optical line equipment monitoring system Dec 25, 2013
特許 5379040 Optical fiber manufacturing method and optical fiber manufacturing apparatus Dec 25, 2013
特許 5379075 Data input/output device, data storage method and program Dec 25, 2013
特許 5379812 Data extraction device, data extraction method, and program Dec 25, 2013
特許 5378281 Document processing method and document processing system Dec 25, 2013
特許 5374444 Search device, search method, and search program Dec 25, 2013
特許 5374688 Virtual network controller Dec 25, 2013 共同出願
特許 5377563 Manhole reinforcement method Dec 25, 2013
特許 5377616 Information distribution system and its access control method Dec 25, 2013

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5374456 5379765 5379749 5377460 5379813 5379071 5377156 5379040 5379075 5379812 5378281 5374444 5374688 5377563 5377616

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