Patent Ranking in Japan - Applicant details - Japanese version

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Nippon Telegraph and Telephone Corporation

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  2020 Application Ranking      23th  publications: 1194 下降2019: 20th  1624)

  2020 Acquisition Ranking      14th  registrations: 1182 下降2019: 12th  1384)

(update:Jan 11, 2022)

2011  2012  2013  2014  2015  2016  2017  2018  2019  2021  2022 

Publication numberTitle of the InventionPublic. dateRemarks
B 6802771 Load distribution equipment, load distribution system, and load distribution program Dec 23, 2020
B 6802820 Path display device and path display method Dec 23, 2020
B 6803026 Coupling oscillator system calculators, programs and methods Dec 23, 2020
B 6804061 Dielectric spectroscope Dec 23, 2020
B 6804554 Signal feature extraction device, signal feature extraction method, and program Dec 23, 2020
B 6804639 Attribute identification device, attribute identification method, program Dec 23, 2020
B 6804806 Positioning accuracy information calculation device and positioning accuracy information calculation method Dec 23, 2020
B 6805058 Wide area LAN configuration method Dec 23, 2020
B 6805086 Waveguide analyzer Dec 23, 2020
B 6805088 Optical waveguide and its manufacturing method Dec 23, 2020
B 6805096 File generator, file generator, and file generator Dec 23, 2020
B 6805097 Resource securing device, resource securing method and computer program Dec 23, 2020
B 6805109 Analysis program Dec 23, 2020
B 6805111 On-wafer optical characteristics inspection circuit and inspection method Dec 23, 2020
B 6805118 Fluid measuring device Dec 23, 2020

1-15 (total:1200)

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6802771 6802820 6803026 6804061 6804554 6804639 6804806 6805058 6805086 6805088 6805096 6805097 6805109 6805111 6805118

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Patent Ranking in Japan

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