Patent Ranking in Japan - Applicant details - Japanese version

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Hitachi, Ltd.

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  2019 Application Ranking      16th  publications: 1865 下降2018: 13th  1799)

  2019 Acquisition Ranking      17th  registrations: 1148 下降2018: 15th  1268)

(update:Mar 3, 2021)

2011  2012  2013  2014  2015  2016  2017  2018  2020  2021 

Publication numberTitle of the InventionPublic. dateRemarks
2018-198184 Reconfiguration controller Dec 26, 2019
2018-225410 Power converter and three-phase power converter Dec 26, 2019
2018-229915 POWER CONVERSION DEVICE AND POWER CONVERSION DEVICE CONNECTION METHOD Dec 26, 2019
A 2019-216853 Ultrasonic imaging device Dec 26, 2019
A 2019-216879 Array coil and magnetic resonance imaging apparatus Dec 26, 2019
A 2019-217558 Dialog system and method for controlling the dialog system Dec 26, 2019
A 2019-217738 Resin laminate and method for producing resin laminate Dec 26, 2019
A 2019-217977 Electronic interlocking device, electronic interlocking system, and abnormality detection method Dec 26, 2019
A 2019-218035 Obstacle detection system and obstacle detection method Dec 26, 2019
A 2019-218036 Electrical products for railway vehicles Dec 26, 2019
A 2019-218164 Elevator operation control device and method Dec 26, 2019
A 2019-218187 Passenger conveyor Dec 26, 2019
A 2019-218188 Steps and passenger conveyors Dec 26, 2019
A 2019-218861 Rolling cylinder type positive displacement compressor Dec 26, 2019
A 2019-218886 Wind turbine blade and wind power generator Dec 26, 2019

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2018-198184 2018-225410 2018-229915 2019-216853 2019-216879 2019-217558 2019-217738 2019-217977 2019-218035 2019-218036 2019-218164 2019-218187 2019-218188 2019-218861 2019-218886

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