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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