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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IPボランチ国際特許事務所

東京都武蔵野市吉祥寺本町1丁目35-14-202 特許・実用新案 意匠 商標 外国特許 鑑定 コンサルティング 

松嶋知的財産事務所

神奈川県横浜市港北区日吉本町1-4-5パレスMR201号 特許・実用新案 意匠 商標 外国特許 訴訟 鑑定 コンサルティング 

康信国際特許事務所(北京康信知識産権代理有限責任公司)

Floor 16, Tower A, InDo Building, A48 Zhichun Road, Haidian District, Beijing 100098, P.R. China 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