Patent Ranking in Japan - Applicant details - Japanese version

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Hitachi, Ltd.

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  2015 Application Ranking      18th  publications: 1801 下降2014: 14th  2005)

  2015 Acquisition Ranking      17th  registrations: 1240 下降2014: 13th  2402)

(update:Jan 21, 2021)

2011  2012  2013  2014  2016  2017  2018  2019  2020  2021 

Publication numberTitle of the InventionPublic. dateRemarks
B 5835161 Traffic information system Dec 24, 2015
B 5835580 Lifestyle improvement support system and biometric analysis method Dec 24, 2015
B 5835846 Network system and virtual node migration method Dec 24, 2015
B 5835945 Laser joining method Dec 24, 2015
B 5835970 Damage amount calculation system and damage amount calculation method for accident and congestion Dec 24, 2015
B 5836016 Water electrolyzer Dec 24, 2015
B 5836029 Server rack cooling system and server equipment Dec 24, 2015
B 5836042 Management server program Dec 24, 2015
B 5836170 Procurement risk calculation method, procurement risk calculation device, and procurement risk calculation program Dec 24, 2015
B 5836228 Door device for elevator Dec 24, 2015
B 5836229 Stream processing device, server, and stream processing method Dec 24, 2015
B 5836396 Position detection system Dec 24, 2015
B 5836401 Wind power system Dec 24, 2015
B 5836412 Power converter Dec 24, 2015
B 5836425 Evaluation device, evaluation method, and communication system Dec 24, 2015

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5835161 5835580 5835846 5835945 5835970 5836016 5836029 5836042 5836170 5836228 5836229 5836396 5836401 5836412 5836425

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Patent Ranking in Japan

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