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Nippon Steel & Sumitomo Metal Corporation

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  2016 Application Ranking      38th  publications: 865 上昇2015: 50th  794)

  2016 Acquisition Ranking      48th  registrations: 573 下降2015: 31th  858)

(update:Jun 18, 2021)

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Publication numberTitle of the InventionPublic. dateRemarks
A 2016-222970 Highly clean steel and its refining method Dec 28, 2016
A 2016-222983 Steel for crude oil tank, crude oil tank, and anti-corrosion method for crude oil tank Dec 28, 2016
A 2016-222985 Non-heat treated steel for induction hardening Dec 28, 2016
A 2016-222990 High carbon steel sheet and method of manufacturing the same Dec 28, 2016
A 2016-223263 Grooved lightweight steel Dec 28, 2016
2016-540112 Connecting element for tubular components covered with metal composite deposits and method for obtaining said element Dec 22, 2016
A 2016-215219 Coil insertion device and coil insertion method Dec 22, 2016
A 2016-215226 Forged crankshaft manufacturing equipment Dec 22, 2016
A 2016-215227 Manufacturing method of forged crankshaft Dec 22, 2016
A 2016-215228 Method for producing austenitic heat resistant alloy welded joint and welded joint obtained using the same Dec 22, 2016
A 2016-215233 Manufacturing method of forged crankshaft Dec 22, 2016
A 2016-215234 Manufacturing method of forged crankshaft Dec 22, 2016
A 2016-215249 How to attach the plate to the storage frame Dec 22, 2016
A 2016-215250 Refractory insertion jig and insertion method Dec 22, 2016
A 2016-215684 Railway vehicle Dec 22, 2016

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2016-222970 2016-222983 2016-222985 2016-222990 2016-223263 2016-540112 2016-215219 2016-215226 2016-215227 2016-215228 2016-215233 2016-215234 2016-215249 2016-215250 2016-215684

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Patent Ranking in Japan

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