Patent Ranking in Japan - Applicant details - Japanese version

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Nippon Steel & Sumitomo Metal Corporation

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  2021 Application Ranking      23th  publications: 671 上昇2020: 26th  1159)

  2021 Acquisition Ranking      18th  registrations: 604 下降2020: 17th  1097)

(update:Aug 4, 2021)

2011  2012  2013  2014  2015  2016  2017  2018  2019  2020 

Publication numberTitle of the InventionPublic. dateRemarks
B 6915747 Mold equipment and continuous casting method Aug 4, 2021
B 6909076 Information processing system, information processing device, information processing method and program Jul 28, 2021
B 6911368 Analytical method for fine particles in steel materials Jul 28, 2021
B 6911474 Edge mask shielding plate and hot-dip zinc scattering prevention method at the wiping nozzle of the hot-dip galvanizing line Jul 28, 2021
B 6911575 Steel sheet with excellent brittle crack propagation stop characteristics and its manufacturing method Jul 28, 2021
B 6911590 Steel melting method Jul 28, 2021
B 6911596 Unidirectional electromagnetic steel sheet with excellent film adhesion and its manufacturing method Jul 28, 2021
B 6911597 Unidirectional silicon steel plate with excellent film adhesion and its manufacturing method Jul 28, 2021
B 6911598 Original plate for grain-oriented electrical steel sheet without glass coating and its manufacturing method and manufacturing method of grain-oriented electrical steel sheet with good adhesion of insulating coating Jul 28, 2021
B 6911602 How to load and pay out iron-making raw materials Jul 28, 2021
B 6911606 Nitriding parts and nitriding method Jul 28, 2021
B 6911631 Transformer noise prediction method Jul 28, 2021
B 6911656 Top-blown lance of RH device and secondary refining method Jul 28, 2021
B 6911686 Cutting method and cutting device Jul 28, 2021
B 6911687 Manufacturing method of metal parts and metal parts Jul 28, 2021

16-30 (total:638)

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6915747 6909076 6911368 6911474 6911575 6911590 6911596 6911597 6911598 6911602 6911606 6911631 6911656 6911686 6911687

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Patent Ranking in Japan

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牛田特許商標事務所

東京都板橋区東新町1-50-1 特許・実用新案 意匠 商標 外国特許 

今知的財産事務所

東京都港区新橋6-20-4 新橋パインビル5階 特許・実用新案 意匠 商標 外国特許 訴訟 鑑定 コンサルティング 

松嶋知的財産事務所

神奈川県横浜市港北区日吉本町1-4-5パレスMR201号 特許・実用新案 意匠 商標 外国特許 訴訟 鑑定 コンサルティング