Patent Ranking in Japan - Applicant details - Japanese version

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Hitachi Building System Co., Ltd.

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  2013 Application Ranking      317th  publications: 139 上昇2012: 413th  97)

  2013 Acquisition Ranking      574th  registrations: 60 下降2012: 494th  68)

(update:Oct 4, 2022)

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公報番号発明の名称公報発行日備考
特開 2013-256344 Door control device for elevator Dec 26, 2013
特開 2013-252968 Elevator safety fence Dec 19, 2013
特開 2013-245098 Passenger conveyor safety device and installation method Dec 9, 2013
特開 2013-245086 Elevator hoist inspection table and assembling method thereof Dec 9, 2013 共同出願
特開 2013-241248 Monitoring system Dec 5, 2013
特開 2013-241247 Elevator sheave diagnostic device Dec 5, 2013
特開 2013-241240 Cleaning tools for passenger conveyor steps Dec 5, 2013
特開 2013-241239 Elevator repair equipment installation method Dec 5, 2013
特開 2013-241258 Safety device for escalator Dec 5, 2013
特開 2013-237547 Elevator control equipment Nov 28, 2013 共同出願
特開 2013-237548 Long object catching recovery device Nov 28, 2013
特開 2013-234041 Emergency call inspection system for elevators Nov 21, 2013
特開 2013-234043 Passenger conveyor monitoring device and monitoring method Nov 21, 2013
特開 2013-234042 Operation control system and operation control method for passenger conveyor Nov 21, 2013
特開 2013-234044 Mobile handrail deterioration diagnosis device and deterioration diagnosis method Nov 21, 2013

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2013-256344 2013-252968 2013-245098 2013-245086 2013-241248 2013-241247 2013-241240 2013-241239 2013-241258 2013-237547 2013-237548 2013-234041 2013-234043 2013-234042 2013-234044

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Patent Ranking in Japan

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特許事務所紹介 IP Force 特許事務所紹介

特許業務法人 牛木国際特許事務所

〒105-0001 東京都港区虎ノ門1丁目14番1号 郵政福祉琴平ビル 3階 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 

共栄国際特許商標事務所

〒543-0014 大阪市天王寺区玉造元町2番32-1301 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 

三都国際特許商標事務所

〒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