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Nippon Steel & Sumitomo Metal Corporation

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  2014 Application Ranking      46th  publications: 806 下降2013: 36th  1048)

  2014 Acquisition Ranking      22th  registrations: 1469 下降2013: 21th  1504)

(update:Jun 16, 2021)

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公報番号発明の名称公報発行日備考
特許 5644959 Non-oriented electrical steel sheet manufacturing method Dec 24, 2014
特許 5644582 How to control dust generation when conveying powder particles Dec 24, 2014
特許 5644522 Steel plate for offshore structures and method for manufacturing the same Dec 24, 2014
特許 5644984 Flux-cored wire, welding method using flux-cored wire, method for manufacturing welded joint using flux-cored wire, and welded joint Dec 24, 2014
特許 5644094 Manufacturing method of high-strength steel sheet and high-strength cold-rolled steel sheet having a tensile maximum stress of 900 MPa or more with good ductility and bendability, and manufacturing method of high-strength galvanized steel sheet Dec 24, 2014
特許 5644955 Granulation method of sintering raw material Dec 24, 2014
特許 5644703 Cold rolled steel sheet manufacturing method Dec 24, 2014
特許 5644983 Organic coated zinc-based plated steel sheet and method for producing the same Dec 24, 2014
特許 5644430 Titanium oxide-based material with visible light response and excellent photocatalytic activity Dec 24, 2014
特許 5644709 Apparatus and method for arranging refractory bricks for adjustment on the bottom of a coke oven combustion chamber, refractory bricks for adjustment, and a loading jig therefor Dec 24, 2014
特許 5644704 Cold rolled steel sheet manufacturing method Dec 24, 2014
特許 5644095 Method for producing high-strength steel sheet and high-strength cold-rolled steel sheet having a maximum tensile strength of 900 MPa or more with good ductility and delayed fracture resistance, and method for producing high-strength galvanized steel sheet Dec 24, 2014
特許 5644811 Cooling method for hot rolled steel sheet Dec 24, 2014
特許 5644520 Radiant heat transfer heating metal plate and method of manufacturing the same, and metal processed product having different strength portion and method of manufacturing the same Dec 24, 2014
特許 5644982 Electric resistance welded steel pipe Dec 24, 2014

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5644959 5644582 5644522 5644984 5644094 5644955 5644703 5644983 5644430 5644709 5644704 5644095 5644811 5644520 5644982

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Patent Ranking in Japan

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