Patent Ranking in Japan - Applicant details - Japanese version

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Nippon Steel & Sumitomo Metal Corporation

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  2021 Application Ranking      24th  publications: 618 上昇2020: 26th  1159)

  2021 Acquisition Ranking      18th  registrations: 575 下降2020: 17th  1097)

(update:Jul 21, 2021)

2011  2012  2013  2014  2015  2016  2017  2018  2019  2020 

Publication numberTitle of the InventionPublic. dateRemarks
B 6891756 Heat treatment line for steel pipes and transfer control method for steel pipes Jun 18, 2021
B 6891821 Continuous casting machine Jun 18, 2021
B 6891828 High-strength seamless steel pipe and jack-up rig bracing pipe Jun 18, 2021
B 6891830 Steel for mooring chains and mooring chains Jun 18, 2021
B 6892008 Steel pipe and manufacturing method of steel pipe Jun 18, 2021
B 6892016 Ladle for molten metal Jun 18, 2021
B 6892028 Structural member, structural member manufacturing method and structural member manufacturing equipment Jun 18, 2021
B 6885511 Ni-plated steel sheet and manufacturing method of Ni-plated steel sheet Jun 16, 2021
B 6885515 Metal-fiber reinforced plastic composite Jun 16, 2021
B 6885523 Manufacturing method of spot welded joints and spot welded joints Jun 16, 2021
B 6885524 Electric resistance steel pipe Jun 16, 2021
B 6886358 Lining method at the bottom of the electric furnace Jun 16, 2021
B 6886936 Manufacturing method and manufacturing equipment for steam-treated products Jun 16, 2021
B 6887358 Pressure receiving member of earth and sand structure, reinforcement structure of earth and sand structure, reinforcement method of earth and sand structure Jun 16, 2021
B 6888275 Manufacturing method of sulfur-added steel Jun 16, 2021

76-90 (total:605)

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6891756 6891821 6891828 6891830 6892008 6892016 6892028 6885511 6885515 6885523 6885524 6886358 6886936 6887358 6888275

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Patent Ranking in Japan

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