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Nippon Steel & Sumitomo Metal Corporation

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  2020 Application Ranking      26th  publications: 1159 上昇2019: 29th  1018)

  2020 Acquisition Ranking      17th  registrations: 1097 上昇2019: 20th  1030)

(update:Jun 18, 2021)

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Publication numberTitle of the InventionPublic. dateRemarks
2020-537723 Screw connection that partially engages with self-locking Dec 24, 2020
A 2020-203758 Belt conveyor transfer device Dec 24, 2020
A 2020-204055 Titanium alloy ingot manufacturing method and manufacturing equipment Dec 24, 2020
A 2020-204064 Welded metal of high energy density beam welded joint, high energy density beam welded joint, welded structure, steel pipe, steel material for high energy density beam welded joint and its manufacturing method Dec 24, 2020
A 2020-204065 Welded metal for high energy density beam welded joints, high energy density beam welded joints, welded structures and steel pipes Dec 24, 2020
A 2020-204066 How to manage steel pieces Dec 24, 2020
A 2020-204072 High-strength steel sheet for large heat input welding Dec 24, 2020
A 2020-204073 High-strength steel sheet for large heat input welding Dec 24, 2020
A 2020-204074 High-strength steel sheet for large heat input welding Dec 24, 2020
A 2020-204075 High-strength steel sheet for large heat input welding Dec 24, 2020
A 2020-204078 Manufacturing method of uncalcined agglomerate for blast furnace Dec 24, 2020
A 2020-204084 Steel plate Dec 24, 2020
A 2020-204085 Steel plate Dec 24, 2020
A 2020-204089 Manufacturing method of chemical conversion steel sheet Dec 24, 2020
A 2020-204091 High-strength steel sheet for large heat input welding Dec 24, 2020

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2020-537723 2020-203758 2020-204055 2020-204064 2020-204065 2020-204066 2020-204072 2020-204073 2020-204074 2020-204075 2020-204078 2020-204084 2020-204085 2020-204089 2020-204091

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Patent Ranking in Japan

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