Patent Ranking in Japan - Applicant details - Japanese version

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Hitachi, Ltd.

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　■　2016 Application Ranking      15th 　publications: 1835 （上昇2015: 18th  1801）

　■　2016 Acquisition Ranking      14th 　registrations: 1624 （上昇2015: 17th  1240）

（update：Dec 2, 2021）

2011  2012  2013  2014  2015  2017  2018  2019  2020  2021 

Publication numberTitle of the InventionPublic. dateRemarks
B 6055823 Surveillance camera control device and video surveillance system Dec 27, 2016
B 6055906 Sleepiness level determination device Dec 27, 2016
B 6055916 Traffic behavior estimation system, traffic system Dec 27, 2016
B 6055924 Storage system and storage system control method Dec 27, 2016
B 6046593 Planning effect analysis system, planning effect analysis method, and planning effect analysis program Dec 21, 2016
B 6046750 Storage device and storage device control method Dec 21, 2016
B 6046944 Movement support device and movement support method Dec 21, 2016
B 6047075 Mobile gateway, control method thereof, and radio access network system including the same Dec 21, 2016
B 6047232 Health promotion support system and management server Dec 21, 2016
B 6047341 Method of manufacturing conduction cooling type permanent current switch and superconducting wire Dec 21, 2016
B 6047347 Medical X-ray measuring device Dec 21, 2016
B 6047349 Logic circuit and control device using the logic circuit Dec 21, 2016
B 6047419 Orbital circuit transmitter Dec 21, 2016
B 6047472 Database management method and database management system Dec 21, 2016
B 6047507 Railway security system and operating method in railway security system Dec 21, 2016

31-45 (total:1648)

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6055823 6055906 6055916 6055924 6046593 6046750 6046944 6047075 6047232 6047341 6047347 6047349 6047419 6047472 6047507

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Patent Ranking in Japan

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