Patent Ranking in Japan - Applicant details - Japanese version

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Nippon Steel & Sumitomo Metal Corporation

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  2021 Application Ranking      20th  publications: 1133 上昇2020: 26th  1159)

  2021 Acquisition Ranking      20th  registrations: 764 下降2020: 17th  1097)

(update:Oct 21, 2021)

2011  2012  2013  2014  2015  2016  2017  2018  2019  2020 

Publication numberTitle of the InventionPublic. dateRemarks
B 6951060 Manufacturing method of slabs Oct 20, 2021
B 6946846 Manufacturing method of grain-oriented electrical steel sheet Oct 13, 2021
B 6946847 Manufacturing method of grain-oriented electrical steel sheet Oct 13, 2021
B 6946848 Manufacturing method of grain-oriented electrical steel sheet Oct 13, 2021
B 6946887 Abrasion resistant steel sheet and its manufacturing method Oct 13, 2021
B 6946891 High-strength steel wire Oct 13, 2021
B 6946935 Porosity estimation method and porosity estimation device Oct 13, 2021
B 6947012 Steel materials, steel pipes for oil wells, and manufacturing methods for steel materials Oct 13, 2021
B 6947024 Hot metal desulfurization method Oct 13, 2021
B 6947059 Shape design method for molten metal pot Oct 13, 2021
B 6947224 Eddy current damper Oct 13, 2021
B 6947335 Steel plate for hot stamping and hot stamping molded product Oct 13, 2021
B 6949968 Manufacturing method of threaded joints for pipes and threaded joints for pipes Oct 13, 2021
B 6950294 Manufacturing method of joints by multi-layer welding Oct 13, 2021
B 6950349 Non-oriented electrical steel sheet Oct 13, 2021

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6951060 6946846 6946847 6946848 6946887 6946891 6946935 6947012 6947024 6947059 6947224 6947335 6949968 6950294 6950349

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Patent Ranking in Japan

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