Patent Ranking in Japan - Applicant details - Japanese version

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Sumitomo Metal Mining Co., Ltd.

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　■　2015 Application Ranking      97th 　publications: 445 （上昇2014: 146th  317）

　■　2015 Acquisition Ranking      148th 　registrations: 213 （変わらず2014: 148th  293）

（update：Feb 25, 2021）

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Publication numberTitle of the InventionPublic. dateRemarks
B 5834612 Nickel oxide powder and method for producing the same Dec 24, 2015
B 5834960 Thickener device and its operation management method in the ore slurry manufacturing process Dec 24, 2015
B 5835077 Nickel powder and manufacturing method thereof Dec 24, 2015
B 5835096 Electrolyte supply piping Dec 24, 2015
B 5835125 Method for perforating metal surface having metallic luster, can roll having fine holes on outer peripheral surface by this method and method for producing the same, and roll-to-roll surface treatment apparatus equipped with the can roll Dec 24, 2015
B 5835190 Sample collection bag holding jig Dec 24, 2015
B 5835200 Transparent conductive glass substrate with surface electrode, method for manufacturing the same, thin film solar cell, and method for manufacturing the same Dec 24, 2015
B 5835302 Primer composition Dec 24, 2015
B 5835325 Ruthenium oxide powder, thick film resistor composition using the same, thick film resistor paste, and thick film resistor Dec 24, 2015
B 5835334 Ammonium manganese iron phosphate and method for manufacturing the same, and method for manufacturing positive electrode active material for lithium secondary battery using the ammonium manganese iron phosphate Dec 24, 2015
B 5835670 Printed wiring board and manufacturing method thereof Dec 24, 2015
B 5835673 Electroplating method and metallized long resin film manufacturing method Dec 24, 2015
B 5828618 Pb-free Zn-based solder alloy with coating film and manufacturing method thereof Dec 9, 2015
B 5828923 Nickel powder manufacturing method Dec 9, 2015
B 5831055 Plate-like ruthenium oxide powder, method for producing the same, and thick film resistance composition using the same Dec 9, 2015

1-15 (total:221)

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5834612 5834960 5835077 5835096 5835125 5835190 5835200 5835302 5835325 5835334 5835670 5835673 5828618 5828923 5831055

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Patent Ranking in Japan

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