Patent Ranking in Japan - Applicant details - Japanese version

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Hitachi Building System Co., Ltd.

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  2018 Application Ranking      249th  publications: 167 下降2017: 222th  233)

  2018 Acquisition Ranking      399th  registrations: 66 下降2017: 376th  72)

(update:Dec 2, 2021)

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Publication numberTitle of the InventionPublic. dateRemarks
B 6294246 Elevator device and main rope inspection method Mar 14, 2018
B 6294252 Elevator equipment Mar 14, 2018
B 6295191 Elevator car image monitoring device Mar 14, 2018
B 6284872 Elevator inspection system and elevator inspection method Feb 28, 2018
B 6285844 Elevator maintenance operation equipment Feb 28, 2018
B 6280879 Elevator maintenance terminal equipment Feb 14, 2018
B 6276683 Security device for apartment houses Feb 7, 2018
B 6276711 Elevator dedicated operation device and reservation system Feb 7, 2018
B 6276714 Elevator management system Feb 7, 2018
B 6270692 Lifting device and lifting method Jan 31, 2018
B 6268079 Elevator control device Jan 24, 2018
B 6263464 Elevator device Jan 17, 2018
B 6258244 Elevator failure diagnostic device Jan 10, 2018
B 6259369 Elevator call registration device Jan 10, 2018

61-74 (total:74)

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6294246 6294252 6295191 6284872 6285844 6280879 6276683 6276711 6276714 6270692 6268079 6263464 6258244 6259369

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Patent Ranking in Japan

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