Patent Ranking in Japan - Applicant details - Japanese version

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Hitachi Construction Machinery Co., Ltd.

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  2017 Application Ranking      181th  publications: 293 下降2016: 138th  322)

  2017 Acquisition Ranking      221th  registrations: 138 下降2016: 129th  272)

(update:Aug 2, 2021)

2011  2012  2013  2014  2015  2016  2018  2019  2020  2021 

Publication numberTitle of the InventionPublic. dateRemarks
A 2017-218790 Work machine Dec 14, 2017
A 2017-218828 Work machine Dec 14, 2017
2016-157531 Hydraulic control device for work machine Dec 7, 2017
2017-42897 Mining machinery logging system, in-vehicle terminal device, and mining machinery logging method Dec 7, 2017
A 2017-214715 Working arm for construction machinery Dec 7, 2017
2017-56200 Pressure oil energy regeneration device for work machine Nov 30, 2017
2017-60958 Steering control device for work vehicle Nov 30, 2017
A 2017-210816 Work machine Nov 30, 2017
A 2017-210817 Work machine Nov 30, 2017
A 2017-211067 Hydraulic drive for construction machinery Nov 30, 2017
2017-51483 Hydraulic system of work machine Nov 24, 2017
2017-56199 Construction machinery Nov 24, 2017
A 2017-206865 Construction machinery Nov 24, 2017
A 2017-206866 Construction machinery Nov 24, 2017
A 2017-206867 Construction machinery Nov 24, 2017

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2017-218790 2017-218828 2016-157531 2017-42897 2017-214715 2017-56200 2017-60958 2017-210816 2017-210817 2017-211067 2017-51483 2017-56199 2017-206865 2017-206866 2017-206867

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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 浅村特許事務所 (東京都品川区)

〒140-0002 東京都品川区東品川2丁目2番24号 天王洲セントラルタワー21F・22F 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 

和(なごみ)特許事務所

〒550-0005 大阪市西区西本町1-8-11 カクタスビル6F 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 

あいぎ法律事務所

〒450-0002 愛知県名古屋市中村区名駅三丁目13番24号 第一はせ川ビル6階 特許・実用新案 意匠 商標 訴訟 鑑定 コンサルティング