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 19, 2022)

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公報番号発明の名称公報発行日備考
特開 2014-201412 Elevator automatic diagnostic device Oct 27, 2014
特開 2014-201418 Elevator brake disassembly and assembly auxiliary device and disassembly and assembly method Oct 27, 2014
特開 2014-204394 Call inspection system for elevator emergency call devices Oct 27, 2014
特開 2014-198609 Elevator maintenance operation equipment and maintenance operation system Oct 23, 2014
特開 2014-189398 How to repair a hydraulic elevator Oct 6, 2014
特開 2014-181128 Elevator remote monitoring system Sep 29, 2014
特開 2014-181110 Monitoring system Sep 29, 2014
特開 2014-177313 Elevator abnormality diagnostic device Sep 25, 2014
特開 2014-177312 Sub-weight lifting jig and sub-weight loading method Sep 25, 2014
特開 2014-177311 Passenger conveyor balustrade Sep 25, 2014
特開 2014-172676 Elevator monitoring system Sep 22, 2014
特開 2014-172707 Elevator remote monitoring system Sep 22, 2014
特開 2014-169143 Reinforcing metal fittings for elevator guide rails and reinforcing structures for elevator guide rails Sep 18, 2014
特開 2014-169178 Main rope detent device, main rope tension adjustment device with it, main rope tension adjustment method Sep 18, 2014
特開 2014-169974 Sprocket wear mark measurement jig and sprocket parallelism determination method using it Sep 18, 2014

46-60 (total:142)

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2014-201412 2014-201418 2014-204394 2014-198609 2014-189398 2014-181128 2014-181110 2014-177313 2014-177312 2014-177311 2014-172676 2014-172707 2014-169143 2014-169178 2014-169974

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Patent Ranking in Japan

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