Patent Ranking in Japan - Applicant details - Japanese version

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Hitachi, Ltd.

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  2020 Application Ranking      15th  publications: 1569 上昇2019: 16th  1865)

  2020 Acquisition Ranking      15th  registrations: 1155 上昇2019: 17th  1148)

(update:Jul 1, 2022)

2011  2012  2013  2014  2015  2016  2017  2018  2019  2021  2022 

Publication numberTitle of the InventionPublic. dateRemarks
B 6802923 Object detection device and object detection method Dec 23, 2020
B 6803044 Measuring device and measuring method Dec 23, 2020
B 6803240 Railway maintenance work management system Dec 23, 2020
B 6803298 Supply chain simulation system and supply chain simulation method Dec 23, 2020
B 6803740 Elevator system, elevator control method and safety status confirmation device Dec 23, 2020
B 6803754 Log message grouping device, log message grouping system and log message grouping method Dec 23, 2020
B 6803768 Material analyzer, material analysis method and X-ray CT equipment Dec 23, 2020
B 6803804 Image information verification device Dec 23, 2020
B 6803862 Tide door automatic control system and tide door automatic control method Dec 23, 2020
B 6804313 Flying work body and work system using it Dec 23, 2020
B 6804360 Cart for bone density measurement system and bone density measurement device Dec 23, 2020
B 6804423 Governor and elevator Dec 23, 2020
B 6804430 Elevator control device Dec 23, 2020
B 6804543 Power converter, cooling structure, power conversion system and power supply Dec 23, 2020
B 6804572 Distributed processing method and distributed processing system Dec 23, 2020

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6802923 6803044 6803240 6803298 6803740 6803754 6803768 6803804 6803862 6804313 6804360 6804423 6804430 6804543 6804572

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Patent Ranking in Japan

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新名古屋特許商標事務所

〒453-0012 愛知県名古屋市中村区井深町1番1号 新名古屋センタービル・本陣街2階 243-1号室 特許・実用新案 意匠 商標 訴訟 鑑定 コンサルティング 

ひので総合特許事務所

〒330-0846 埼玉県さいたま市大宮区大門町3-205 ABCビル401 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 

あいぎ特許事務所【名古屋・岐阜】

名古屋本部オフィス 〒450-0002 愛知県名古屋市中村区名駅3-13-24 第一はせ川ビル6F http://aigipat.com/ 岐阜オフィス 〒509-0124 岐阜県各務原市鵜沼山崎町3丁目146番地1 PACビル2階(旧横山ビル) http://gifu.aigipat.com/ 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