Patent Ranking in Japan - Applicant details - Japanese version

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Hitachi, Ltd.

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　■　2017 Application Ranking      12th 　publications: 2804 （上昇2016: 15th  1835）

　■　2017 Acquisition Ranking      16th 　registrations: 1334 （下降2016: 14th  1624）

（update：Mar 29, 2023）

2011  2012  2013  2014  2015  2016  2018  2019  2020  2021  2022  2023 

Hitachi, Ltd.の商標一覧
Publication numberTitle of the InventionPublic. dateRemarks
A 2017-229012 Optical fiber repeater and sewer pipe communication system Dec 28, 2017
A 2017-229110 Voltage reactive power monitoring control device and method Dec 28, 2017
A 2017-229125 Microgrid control device and method Dec 28, 2017
A 2017-229126 Motor drive device and air conditioner outdoor unit using the same Dec 28, 2017
2016-121054 Computer system and graphical model correction method Dec 21, 2017
2016-143460 Magnetic resonance imaging apparatus and method for setting RF shimming parameter Dec 21, 2017
2016-170574 Operation management system and operation management method Dec 21, 2017
2017-109863 Resource accommodation device, schedule management device and resource accommodation system Dec 21, 2017
A 2017-221507 High frequency array coil and magnetic resonance imaging apparatus Dec 21, 2017
A 2017-221704 Ultrasonic probe and ultrasonic diagnostic apparatus including the same Dec 21, 2017
A 2017-221867 Desalination device Dec 21, 2017
A 2017-221927 Organic substance decomposition apparatus and organic substance decomposition method Dec 21, 2017
A 2017-222444 Elevator system, its maintenance device, and maintenance method Dec 21, 2017
A 2017-222470 Group management elevator system Dec 21, 2017
A 2017-222471 Airtight device for car door and elevator device Dec 21, 2017

31-45 (total:2831)

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2017-229012 2017-229110 2017-229125 2017-229126 2016-121054 2016-143460 2016-170574 2017-109863 2017-221507 2017-221704 2017-221867 2017-221927 2017-222444 2017-222470 2017-222471

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