Patent Ranking in Japan - Applicant details - Japanese version

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Nippon Telegraph and Telephone Corporation

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　■　2021 Application Ranking      75th 　publications: 19 （下降2020: 23th  1194）

　■　2021 Acquisition Ranking      12th 　registrations: 56 （上昇2020: 14th  1182）

（update：Jan 14, 2021）

2011  2012  2013  2014  2015  2016  2017  2018  2019  2020 

Publication numberTitle of the InventionPublic. dateRemarks
2019-138655 Model learning device, model learning method, and program Jan 14, 2021
A 2021-5170 Data analysis system, data analysis method and program Jan 14, 2021
A 2021-5171 Bug identification support device, bug identification support method and program Jan 14, 2021
A 2021-5417 Verification equipment, methods, and programs Jan 14, 2021
A 2021-5429 Image adjusters, methods, and programs Jan 14, 2021
A 2021-5555 Composite wiring, signal acquisition members, and their manufacturing methods Jan 14, 2021
A 2021-5601 Graphene membrane retention method, structure Jan 14, 2021
2019-142513 Encoding device, decoding device, fricative determination device, these methods and programs Jan 7, 2021
2019-142514 Decoding device, encoding device, these methods and programs Jan 7, 2021
2019-160104 Non-verbal information generator, non-verbal information generation model learning device, method, and program Jan 7, 2021
2019-208793 Movement situational awareness model learning device, movement situational awareness device, method, and program Jan 7, 2021
2019-235090 Device identification device and device identification method Jan 7, 2021
2020-4231 Lane estimator, method and program Jan 7, 2021
A 2021-1478 Support device and support method Jan 7, 2021
A 2021-2040 Dialogue destruction feature extraction device, dialogue destruction feature extraction method, program Jan 7, 2021

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2019-138655 2021-5170 2021-5171 2021-5417 2021-5429 2021-5555 2021-5601 2019-142513 2019-142514 2019-160104 2019-208793 2019-235090 2020-4231 2021-1478 2021-2040

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Patent Ranking in Japan

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