Patent Ranking in Japan - Applicant details - Japanese version

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Hitachi Building System Co., Ltd.

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  2011 Application Ranking      475th  publications: 76 上昇2010: 498th  84)

  2011 Acquisition Ranking      632th  registrations: 48 上昇2010: 753th  32)

(update:Sep 30, 2022)

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公報番号発明の名称公報発行日備考
特開 2011-257183 Wire rope flaw detector Dec 22, 2011
特開 2011-256000 Push button operation prevention device Dec 22, 2011
特開 2011-256048 Escalator monitoring device Dec 22, 2011
特開 2011-258127 Maintenance patrol work table creation device Dec 22, 2011
特開 2011-253382 Card reader Dec 15, 2011
特開 2011-251799 Inspection work table for elevator equipment Dec 15, 2011
特開 2011-253380 Maintenance patrol work table creation device Dec 15, 2011
特開 2011-251850 Escalator monitoring device Dec 15, 2011
特開 2011-246242 Sheave groove wear amount measuring device Dec 8, 2011
特開 2011-241044 Elevator door diagnostic device and door diagnostic method Dec 1, 2011
特開 2011-230862 Equipment for providing information inside the elevator car Nov 17, 2011
特開 2011-232866 Data migration method between database devices Nov 17, 2011
特開 2011-232939 ID key inspection support device and inspection method Nov 17, 2011
特開 2011-230874 Escalator monitoring device Nov 17, 2011
特開 2011-225294 Elevator earthquake recovery diagnosis operation device Nov 10, 2011

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2011-257183 2011-256000 2011-256048 2011-258127 2011-253382 2011-251799 2011-253380 2011-251850 2011-246242 2011-241044 2011-230862 2011-232866 2011-232939 2011-230874 2011-225294

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