Patent Ranking in Japan - Applicant details - Japanese version

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Nippon Steel & Sumitomo Metal Corporation

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  2018 Application Ranking      30th  publications: 1065 下降2017: 26th  1585)

  2018 Acquisition Ranking      23th  registrations: 977 上昇2017: 35th  766)

(update:Jun 24, 2021)

2011  2012  2013  2014  2015  2016  2017  2019  2020  2021 

Publication numberTitle of the InventionPublic. dateRemarks
B 6442852 Duplex stainless steel welded joint Dec 26, 2018
B 6443112 Fe-based amorphous alloy and amorphous alloy ribbon with excellent soft magnetic properties Dec 26, 2018
B 6443126 Ferrite thin steel sheet Dec 26, 2018
B 6443138 Method for forming zinc-containing coating Dec 26, 2018
B 6443165 State estimation method and state estimation apparatus Dec 26, 2018
B 6443192 Method of modifying slag using FeSi alloy particles Dec 26, 2018
B 6443200 Highly clean steel manufacturing method Dec 26, 2018
B 6443206 Manufacturing method of stainless slab Dec 26, 2018
B 6443546 Reciprocating engine crankshaft Dec 26, 2018
B 6443592 High strength steel plate Dec 26, 2018
B 6443593 High strength steel plate Dec 26, 2018
B 6443596 Hot stamped body Dec 26, 2018
B 6443599 Galvanized steel sheet and heat treated steel Dec 26, 2018
B 6443606 Railway wheels Dec 26, 2018
B 6444323 Membrane-protected tubular threaded member Dec 26, 2018

1-15 (total:1015)

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6442852 6443112 6443126 6443138 6443165 6443192 6443200 6443206 6443546 6443592 6443593 6443596 6443599 6443606 6444323

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Patent Ranking in Japan

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加藤特許事務所

福岡市博多区博多駅前3丁目25番21号  博多駅前ビジネスセンター411号 特許・実用新案 意匠 商標 外国特許 外国意匠 外国商標 訴訟 鑑定 コンサルティング 

ひので総合特許事務所

〒330-0846 埼玉県さいたま市大宮区大門町3-205 ABCビル401 特許・実用新案 意匠 商標 外国特許 外国意匠 外国商標 訴訟 鑑定 コンサルティング 

特許業務法人 浅村特許事務所 (東京都品川区)

〒140-0002 東京都品川区東品川2丁目2番24号 天王洲セントラルタワー21F・22F 特許・実用新案 意匠 商標 外国特許 外国意匠 外国商標 訴訟 鑑定 コンサルティング