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：Feb 25, 2021）

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Publication numberTitle of the InventionPublic. dateRemarks
B 6253268 Particle beam therapy device Dec 27, 2017
B 6253299 X-ray tube device and X-ray imaging device Dec 27, 2017
B 6253305 Mobile X-ray equipment Dec 27, 2017
B 6253348 Connection device for gas insulated switchgear and stationary induction electrical equipment Dec 27, 2017
B 6253468 Washing machine or dryer Dec 27, 2017
B 6253521 Program visualization device, program visualization method, and program visualization program Dec 27, 2017
B 6253547 Liquid sending device and chemical analyzer using the liquid sending device Dec 27, 2017
B 6253559 Power converter Dec 27, 2017
B 6253640 Medical image processor Dec 27, 2017
B 6253775 Partial discharge diagnostic system and partial discharge diagnostic method Dec 27, 2017
B 6253797 Power generation equipment operation device and operation method Dec 27, 2017
B 6253808 Wireless power transmission/reception system, power conversion device including the same, and power conversion method Dec 27, 2017
B 6253956 Network management server and recovery method Dec 27, 2017
B 6253994 Stator coil, axial gap type rotary electric machine and method for manufacturing the same Dec 27, 2017
B 6253995 Input converter and input conversion board of digital protection controller Dec 27, 2017

1-15 (total:1351)

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6253268 6253299 6253305 6253348 6253468 6253521 6253547 6253559 6253640 6253775 6253797 6253808 6253956 6253994 6253995

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Patent Ranking in Japan

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