Patent Ranking in Japan - Applicant details - Japanese version

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Hitachi, Ltd.

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  2019 Application Ranking      16th  publications: 1865 下降2018: 13th  1799)

  2019 Acquisition Ranking      17th  registrations: 1148 下降2018: 15th  1268)

(update:Feb 25, 2021)

2011  2012  2013  2014  2015  2016  2017  2018  2020  2021 

Publication numberTitle of the InventionPublic. dateRemarks
B 6625035 USB relay device and method of controlling USB relay device Dec 25, 2019
B 6625076 USB management system and USB management method using USB relay device Dec 25, 2019
B 6625077 Virus detection system and virus detection method using USB relay device Dec 25, 2019
B 6625131 Temperature history display Dec 25, 2019
B 6625132 Saturated water vapor detection element, gas detection device, and breath inspection system Dec 25, 2019
B 6625189 Elevator group management system and elevator group management method Dec 25, 2019
B 6625500 Rolling mill control device, rolling mill control method, and control program Dec 25, 2019
B 6625502 Vehicle floor structure and vehicle floor structure manufacturing method Dec 25, 2019
B 6625735 Computer system and non-volatile memory redundancy method Dec 25, 2019
B 6625929 Power conversion device and power conversion system Dec 25, 2019
B 6625943 Information processing equipment Dec 25, 2019
B 6625952 Power system characteristic estimation device and method, and power system management device Dec 25, 2019
B 6625964 Elevator control device and elevator control method Dec 25, 2019
B 6626198 Management device, execution environment setting method, stream data processing system Dec 25, 2019
B 6626339 System design support device, system design support method, and system design support program Dec 25, 2019

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6625035 6625076 6625077 6625131 6625132 6625189 6625500 6625502 6625735 6625929 6625943 6625952 6625964 6626198 6626339

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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

角田特許事務所

〒130-0022 東京都墨田区江東橋4-24-5 協新ビル402 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 

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 

福井特許事務所

〒166-0003 東京都杉並区高円寺南2-50-2 YSビル3F 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