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:May 27, 2022)

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公報番号発明の名称公報発行日備考
特許 4832768 Semiconductor device Dec 7, 2011
特許 4829194 Network analysis system Dec 7, 2011
特許 4829332 Optical cross-connect system connection status monitor Dec 7, 2011
特許 4829685 Translation phrase pair generator, statistical machine translator, translation phrase pair generation method, statistical machine translation method, translation phrase pair generator, statistical machine translation program, and storage medium Dec 7, 2011
特許 4833631 Optical amplifier Dec 7, 2011
特許 4829334 Mirror array and optical switch Dec 7, 2011
特許 4829864 Information recording medium security method, program, and recording medium Dec 7, 2011
特許 4833230 Sample injector Dec 7, 2011
特許 4833175 Position information detection device equipped on a flying object Dec 7, 2011
特許 4830026 Polarized multiple vector quantization method, device, program and its recording medium Dec 7, 2011
特許 4833161 AC current generation circuit Dec 7, 2011
特許 4829871 Training data selection device, training data selection method, program and recording medium, acoustic model creation device, acoustic model creation method, program and recording medium Dec 7, 2011
特許 4834046 Echo canceling device, echo canceling method, echo canceling program, recording medium Dec 7, 2011
特許 4829912 Fundamental frequency estimation device, fundamental frequency estimation method, fundamental frequency estimation program, storage medium Dec 7, 2011
特許 4833895 Memory cell Dec 7, 2011

91-105 (total:1516)

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4832768 4829194 4829332 4829685 4833631 4829334 4829864 4833230 4833175 4830026 4833161 4829871 4834046 4829912 4833895

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特許業務法人 牛木国際特許事務所 新潟オフィス

〒951-8152 新潟県新潟市中央区信濃町21番7号 特許・実用新案 意匠 商標 外国特許 外国意匠 外国商標 訴訟 鑑定 コンサルティング