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: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 4847483 Personal attribute information providing system and personal attribute information providing method Dec 28, 2011
特許 4846624 Authentication proxy device, authentication proxy method, and authentication proxy program Dec 28, 2011
特許 4845145 Broadband multi-wavelength light source Dec 28, 2011 共同出願
特許 4847503 Optical switch control mechanism and control method Dec 28, 2011
特許 4845030 Information browsing system and method Dec 28, 2011
特許 4848407 Distributed information linkage system and distributed information linkage method Dec 28, 2011
特許 4847919 Recommendation device, recommendation method, recommendation program, and recording medium recording the program Dec 28, 2011
特許 4846742 Hot line determination device and hot line determination method Dec 28, 2011
特許 4848323 Method and apparatus for measuring light reflectance distribution Dec 28, 2011
特許 4847916 Recommendation device, recommendation method, recommendation program in consideration of purchase order, and recording medium recording the program Dec 28, 2011
特許 4845858 Network topology/link capacity design processing method, system and program Dec 28, 2011
特許 4847914 Quantum addition calculation method and quantum addition calculation device Dec 28, 2011
特許 4848049 Encoding method, decoding method, devices thereof, program, and recording medium Dec 28, 2011
特許 4845998 Animation method, animation device, and animation program Dec 28, 2011
特許 4847222 Moving image filtering method, equipment, filtering program and its recording medium Dec 28, 2011

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4847483 4846624 4845145 4847503 4845030 4848407 4847919 4846742 4848323 4847916 4845858 4847914 4848049 4845998 4847222

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