Patent Ranking in Japan - Applicant details - Japanese version

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Hitachi Building System Co., Ltd.

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  2021 Application Ranking      339th  publications: 101 下降2020: 319th  119)

  2021 Acquisition Ranking      364th  registrations: 67 下降2020: 314th  86)

(update:Nov 25, 2021)

2011  2012  2013  2014  2015  2016  2017  2018  2019  2020 

Publication numberTitle of the InventionPublic. dateRemarks
B 6970005 Escalator inspection device, escalator Nov 24, 2021
B 6970074 Measuring device and measuring method Nov 24, 2021
B 6966497 Bearing diagnostic equipment, bearing diagnostic method, and escalator Nov 17, 2021
B 6959765 Fastening work management device Nov 5, 2021
B 6959951 Screw fastening work management system, screw fastening work quality judgment device and screw fastening work quality judgment method Nov 5, 2021
B 6960388 Elevator system and landing button failure detection device Nov 5, 2021
B 6960425 Elevator diagnostic system Nov 5, 2021
B 6960946 Door anomaly detection system and elevator system Nov 5, 2021
B 6961631 Elevator system Nov 5, 2021
B 6959182 Elevator system Nov 2, 2021
B 6952068 Elevator remote monitoring device and elevator system Oct 20, 2021
B 6947660 Elevator guide rail centering device and elevator guide rail centering method Oct 13, 2021
B 6947683 Building maintenance system and building maintenance support method Oct 13, 2021
B 6947693 Passenger conveyor Oct 13, 2021
B 6943723 Power converters and elevators Oct 6, 2021

1-15 (total:73)

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6970005 6970074 6966497 6959765 6959951 6960388 6960425 6960946 6961631 6959182 6952068 6947660 6947683 6947693 6943723

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Patent Ranking in Japan

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〒530-0044 大阪府大阪市北区東天満1丁目11番15号 若杉グランドビル別館802 特許・実用新案 意匠 商標 外国特許 外国意匠 外国商標 訴訟 鑑定 コンサルティング