Patent Ranking in Japan - Applicant details - Japanese version

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Nippon Steel & Sumitomo Metal Corporation

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  2015 Application Ranking      50th  publications: 794 下降2014: 46th  806)

  2015 Acquisition Ranking      31th  registrations: 858 下降2014: 22th  1469)

(update:Jan 28, 2021)

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Publication numberTitle of the InventionPublic. dateRemarks
B 5821586 Evaluation method of delayed fracture characteristics of high strength steel sheet Nov 24, 2015
B 5821679 Hard brittle ingot cutting method Nov 24, 2015
B 5821757 Roll in bath for hot metal plating and method for producing roll in bath for hot metal plating Nov 24, 2015
B 5821771 Hot rolled steel bar or wire rod for cold forging Nov 24, 2015
B 5821778 Pretreatment method for sintering raw material Nov 24, 2015
B 5821789 Pile collapse prevention device at the time of oblique pile construction, oblique pile construction method using the device, and all-around rotating machine Nov 24, 2015
B 5821792 Method for producing continuously cast slab of steel containing B and continuous casting method thereof Nov 24, 2015
B 5821794 Quenched steel, manufacturing method thereof, and quenching steel Nov 24, 2015
B 5821800 How to recover valuable metals from stainless dust Nov 24, 2015
B 5821802 Method of dephosphorizing hot metal Nov 24, 2015
B 5821805 Lower tank in RH vacuum degassing equipment Nov 24, 2015
B 5821810 Fine grain steel sheet manufacturing method Nov 24, 2015
B 5821814 Briquette formability evaluation method and briquette manufacturing method based thereon Nov 24, 2015
B 5821861 High-strength hot-rolled steel sheet with excellent appearance and excellent balance of elongation and hole expandability, and method of manufacturing the same Nov 24, 2015
B 5821898 Shearing method Nov 24, 2015

91-105 (total:961)

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Patent Ranking in Japan

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