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Nippon Steel & Sumitomo Metal Corporation

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  2021 Application Ranking      22th  publications: 583 上昇2020: 26th  1159)

  2021 Acquisition Ranking      13th  registrations: 508 上昇2020: 17th  1097)

(update:Jun 18, 2021)

2011  2012  2013  2014  2015  2016  2017  2018  2019  2020 

Publication numberTitle of the InventionPublic. dateRemarks
2019-230938 Steel piston Jun 17, 2021
2019-245044 Directional electrical steel sheet with excellent magnetic properties Jun 17, 2021
A 2021-90975 Welding materials for ferritic heat-resistant steel and welding joints for ferritic heat-resistant steel Jun 17, 2021
A 2021-90976 Manufacturing method of welded joints of ferritic heat-resistant steel Jun 17, 2021
A 2021-91000 Manufacturing method of welded structural members Jun 17, 2021
A 2021-91001 Welded structural member and manufacturing method of welded structural member Jun 17, 2021
A 2021-91002 Welded structural member and manufacturing method of welded structural member Jun 17, 2021
A 2021-91304 Processing equipment, processing methods, and programs Jun 17, 2021
A 2021-91927 Manufacturing method of steel materials and automobile parts Jun 17, 2021
A 2021-91928 Manufacturing method of steel materials, blanks, and hot stamping members Jun 17, 2021
A 2021-91934 Sintered ore manufacturing method Jun 17, 2021
A 2021-91942 Sintered ore manufacturing method Jun 17, 2021
A 2021-91948 How to operate the blast furnace Jun 17, 2021
A 2021-91957 Manufacturing method of steel material for sliding parts and steel material for sliding parts Jun 17, 2021
A 2021-92020 Rolling jig for steel pipe with end plate Jun 17, 2021

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2019-230938 2019-245044 2021-90975 2021-90976 2021-91000 2021-91001 2021-91002 2021-91304 2021-91927 2021-91928 2021-91934 2021-91942 2021-91948 2021-91957 2021-92020

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Patent Ranking in Japan

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