Patent Ranking in Japan - Applicant details - Japanese version

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Nippon Telegraph and Telephone Corporation

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  2020 Application Ranking      20th  publications: 995 変わらず2019: 20th  1624)

  2020 Acquisition Ranking      15th  registrations: 913 下降2019: 12th  1384)

(update:Sep 30, 2020)

2011  2012  2013  2014  2015  2016  2017  2018  2019 

Publication numberTitle of the InventionPublic. dateRemarks
2019-159602 A medium that stores data processing equipment, methods, and programs Sep 24, 2020
A 2020-151383 Consciousness disorder reduction device and consciousness disorder reduction method Sep 24, 2020
A 2020-153671 Distance measuring device and distance measuring method Sep 24, 2020
A 2020-153677 Rotational state estimation device, method and program Sep 24, 2020
A 2020-153687 Structure detection device, structure detection method and structure detection processing program Sep 24, 2020
A 2020-154050 Audio output method, audio output system and program Sep 24, 2020
A 2020-155812 Monitoring system Sep 24, 2020
A 2020-155909 Optical communication system and optical communication method Sep 24, 2020
A 2020-155910 Optical communication system, branch ratio determination method, and transmission distance determination method Sep 24, 2020
A 2020-155924 Optical branch insertion device and optical branch insertion method Sep 24, 2020
A 2020-155925 Wavelength cross-connect device, branch ratio variable method and program Sep 24, 2020
A 2020-155926 Wavelength cross-connect device and cross-connect connection method Sep 24, 2020
A 2020-156037 Antenna placement method and antenna selection method Sep 24, 2020
2019-151480 Transmitter, wireless communication system and transmission method Sep 17, 2020
A 2020-146160 Game realization method, game realization device and program Sep 17, 2020

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2019-159602 2020-151383 2020-153671 2020-153677 2020-153687 2020-154050 2020-155812 2020-155909 2020-155910 2020-155924 2020-155925 2020-155926 2020-156037 2019-151480 2020-146160

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Patent Ranking in Japan

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特許事務所紹介 IP Force 特許事務所紹介

辰己国際特許事務所 (TATSUMI International IP Firm)

〒340-0051 埼玉県草加市長栄2-12-12 特許・実用新案 商標 外国特許 外国商標 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 

中井国際特許事務所

大阪府大阪市中央区北浜東1-12 千歳第一ビル4階 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