Patent Ranking in Japan - Applicant details - Japanese version

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Hitachi, Ltd.

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  2021 Application Ranking      18th  publications: 1070 下降2020: 15th  1569)

  2021 Acquisition Ranking      18th  registrations: 740 下降2020: 15th  1155)

(update:Sep 24, 2021)

2011  2012  2013  2014  2015  2016  2017  2018  2019  2020 

Publication numberTitle of the InventionPublic. dateRemarks
B 6936657 Power converters for high-speed rail vehicles and high-speed rail vehicles Sep 22, 2021
B 6936669 Congestion avoidance support system and congestion avoidance support method Sep 22, 2021
B 6936696 Magnetic resonance imaging device and its control method Sep 22, 2021
B 6936776 Multi-car elevator device and control method of multi-car elevator device Sep 22, 2021
B 6937337 Distributed processing method, distributed processing system and server Sep 22, 2021
B 6937491 An alloy member, a method for manufacturing the alloy member, and a product using the alloy member. Sep 22, 2021
B 6937584 Iron core for static induction electric appliances Sep 22, 2021
B 6937659 Software testing equipment and methods Sep 22, 2021
B 6938228 Calculator, document identification method, and system Sep 22, 2021
B 6938364 Communication system, communication control device, and communication control method Sep 22, 2021
B 6938408 Calculator and template management method Sep 22, 2021
B 6938563 Systems and methods to support manufacturing control Sep 22, 2021
B 6938668 Devices and methods for process flow management Sep 22, 2021
B 6940316 Secondary battery and manufacturing method of secondary battery Sep 22, 2021

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6936657 6936669 6936696 6936776 6937337 6937491 6937584 6937659 6938228 6938364 6938408 6938563 6938668 6940316

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Patent Ranking in Japan

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