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：Dec 2, 2021）

2011  2012  2013  2014  2015  2016  2017  2018  2019  2021 

Publication numberTitle of the InventionPublic. dateRemarks
2019-138891 Abnormal location identification device, abnormal location identification method and program Dec 24, 2020
A 2020-203093 Exercise performance estimators, training devices, their methods, and programs Dec 24, 2020
A 2020-204867 Analyst Dec 24, 2020
A 2020-204938 Family of sets simplification device, family of sets simplification method, and family of sets simplification program Dec 24, 2020
A 2020-204975 Control processing device, control processing method and control processing program Dec 24, 2020
A 2020-205010 Word embedding vector integration device, word embedding vector integration method, and word embedding vector integration program Dec 24, 2020
A 2020-205373 Light-shielding structure of light-receiving element and optical circuit Dec 24, 2020
A 2020-205653 Data number determination device, data number determination method and data number determination program Dec 24, 2020
2019-142602 Detection device, its method, and program Dec 17, 2020
2019-235074 Generation method, generation device and generation program Dec 17, 2020
2019-235564 Subscriber line end station equipment and band allocation method Dec 17, 2020
2019-240034 Network management systems, management devices, relay devices, methods and programs Dec 17, 2020
2020-4230 Fiber optic cable Dec 17, 2020
2020-12747 Identification device, identification method and identification program Dec 17, 2020
2020-22123 Behavioral optimizers, methods and programs Dec 17, 2020

1-15 (total:1211)

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2019-138891 2020-203093 2020-204867 2020-204938 2020-204975 2020-205010 2020-205373 2020-205653 2019-142602 2019-235074 2019-235564 2019-240034 2020-4230 2020-12747 2020-22123

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Patent Ranking in Japan

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