Patent Ranking in Japan - Applicant details - Japanese version

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Hitachi Building System Co., Ltd.

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  2014 Application Ranking      288th  publications: 142 上昇2013: 317th  139)

  2014 Acquisition Ranking      552th  registrations: 62 上昇2013: 574th  60)

(update:Aug 10, 2022)

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公報番号発明の名称公報発行日備考
特開 2014-152998 Ammonia removal device and method for absorption chiller-heater / absorption chiller Aug 25, 2014
特開 2014-152001 Passenger conveyor moving handrail flaw detector Aug 25, 2014
特開 2014-148382 Elevator monitoring device Aug 21, 2014
特開 2014-148383 Roller chain elongation detector Aug 21, 2014
特開 2014-149028 O-ring insertion jig Aug 21, 2014
特開 2014-144838 Landing door device Aug 14, 2014
特開 2014-144839 Handrail drive assist device and passenger conveyor equipped with it Aug 14, 2014
特開 2014-144403 Drain filter for hydraulic equipment Aug 14, 2014
特開 2014-144840 Elevator remote monitoring device Aug 14, 2014
特開 2014-134239 Belt span length measurement auxiliary jig and belt span length measurement method Jul 24, 2014
特開 2014-133621 Elevator automatic inspection system Jul 24, 2014
特開 2014-120054 Achievement registration management system for building equipment maintenance work Jun 30, 2014
特開 2014-114156 Elevator brake lever bearing inspection device Jun 26, 2014
特開 2014-114155 Elevator remote control setting cancellation system Jun 26, 2014
特開 2014-111498 Elevator failure response support device Jun 19, 2014

61-75 (total:142)

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2014-152998 2014-152001 2014-148382 2014-148383 2014-149028 2014-144838 2014-144839 2014-144403 2014-144840 2014-134239 2014-133621 2014-120054 2014-114156 2014-114155 2014-111498

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