Patent Ranking in Japan - Applicant details - Japanese version

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Hitachi Building System Co., Ltd.

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  2017 Application Ranking      222th  publications: 233 下降2016: 178th  249)

  2017 Acquisition Ranking      376th  registrations: 72 上昇2016: 419th  69)

(update:Jun 29, 2022)

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Publication numberTitle of the InventionPublic. dateRemarks
A 2017-226501 Elevator device and car trap notification method Dec 28, 2017
A 2017-226502 Elevator remote monitoring system and information monitoring center Dec 28, 2017
A 2017-226507 Elevator Dec 28, 2017
A 2017-226523 Elevator maintenance system, elevator maintenance method, and elevator wireless communication device Dec 28, 2017
A 2017-227060 Elevator landing opening curing device Dec 28, 2017
A 2017-222456 Elevator operation data collection system Dec 21, 2017
A 2017-222485 Elevator device and elevator device monitoring system Dec 21, 2017
A 2017-222503 Safety equipment for passenger conveyors Dec 21, 2017
A 2017-224243 Luggage deposit system and abnormality detection method Dec 21, 2017
A 2017-224902 Network device status determination system, method, program, and recording medium Dec 21, 2017
A 2017-218264 Elevator cage position detection system Dec 14, 2017
A 2017-218265 Elevator rope diagnostic device and rope diagnostic method Dec 14, 2017
A 2017-218294 Elevator hall display device Dec 14, 2017
A 2017-218308 Elevator maintenance inspection system Dec 14, 2017
A 2017-218756 Living room management system Dec 14, 2017

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2017-226501 2017-226502 2017-226507 2017-226523 2017-227060 2017-222456 2017-222485 2017-222503 2017-224243 2017-224902 2017-218264 2017-218265 2017-218294 2017-218308 2017-218756

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