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 2014-218330 Elevator maintenance operation equipment Nov 20, 2014
特開 2014-218757 Wire rope core rope replacement jig and wire rope core rope replacement method Nov 20, 2014
特開 2014-216916 Remote monitoring system Nov 17, 2014
特開 2014-213949 Escalator comb board Nov 17, 2014
特開 2014-213948 Escalator comb board Nov 17, 2014
特開 2014-213951 Door lock device Nov 17, 2014
特開 2014-213950 Door lock device Nov 17, 2014
特開 2014-213953 Elevator maintenance and inspection support system Nov 17, 2014
特開 2014-213976 Elevator maintenance / inspection system Nov 17, 2014
特開 2014-213974 Elevator abnormality diagnostic device Nov 17, 2014
特開 2014-214019 Escalator monitoring system Nov 17, 2014
特開 2014-214021 Elevator guide shoe wear estimation device Nov 17, 2014
特開 2014-214020 Wide area disaster recovery support system and monitoring center in this system Nov 17, 2014
特開 2014-214797 Braking device operating characteristic evaluation device Nov 17, 2014
特開 2014-213973 Wire rope flaw detection system Nov 17, 2014

16-30 (total:142)

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2014-218330 2014-218757 2014-216916 2014-213949 2014-213948 2014-213951 2014-213950 2014-213953 2014-213976 2014-213974 2014-214019 2014-214021 2014-214020 2014-214797 2014-213973

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Patent Ranking in Japan

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あいわ特許業務法人(特許事務所)

〒104-0045 東京都中央区築地1-12-22 コンワビル4F 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 

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あいだ特許事務所

〒195-0074 東京都町田市山崎町1089-10 特許・実用新案 意匠 商標 外国特許 外国意匠 外国商標 鑑定 コンサルティング