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:Nov 25, 2021)

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公報番号発明の名称公報発行日備考
特許 5372078 How to update the monitoring center Dec 18, 2013
特許 5371925 Air conditioning control system Dec 18, 2013
特許 5368387 Passenger conveyor monitoring device Dec 18, 2013
特許 5368521 How to move the surveillance center Dec 18, 2013
特許 5368520 Facility equipment maintenance management system Dec 18, 2013
特許 5368491 Output confirmation method and output confirmation device for wire rope flaw detector Dec 18, 2013
特許 5357935 Energy management system Dec 4, 2013
特許 5346999 Wireless communication system Nov 20, 2013
特許 5346864 Elevator sheave wear diagnostic device Nov 20, 2013
特許 5346906 Software update method for remote monitoring client terminals Nov 20, 2013
特許 5345595 Elevator drive diagnostics Nov 20, 2013
特許 5345454 Lighting equipment for elevator cab Nov 20, 2013
特許 5335627 Elevator disaster recovery support system Nov 6, 2013
特許 5330890 Fastener operation tool Oct 30, 2013
特許 5331173 Wire rope flaw detector Oct 30, 2013

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5372078 5371925 5368387 5368521 5368520 5368491 5357935 5346999 5346864 5346906 5345595 5345454 5335627 5330890 5331173

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康信国際特許事務所(北京康信知識産権代理有限責任公司)

Floor 16, Tower A, InDo Building, A48 Zhichun Road, Haidian District, Beijing 100098, P.R. China 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 

薬丸特許事務所

〒567-0883 大阪府茨木市大手町2番6号 丸吉ビル202号 特許・実用新案 意匠 商標 訴訟 鑑定 コンサルティング 

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