Patent Ranking in Japan - Applicant details - Japanese version

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Nippon Steel & Sumikin Engineering Co., Ltd.

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  2017 Application Ranking      523th  publications: 73 下降2016: 441th  79)

  2017 Acquisition Ranking      447th  registrations: 59 下降2016: 319th  99)

(update:Nov 25, 2021)

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Publication numberTitle of the InventionPublic. dateRemarks
B 6236347 Separation device and separation method Nov 22, 2017
B 6230491 Penetration insulator for electrostatic precipitator, and electrostatic precipitator Nov 15, 2017
B 6231950 Height control device and method for the tip of graphite electrodes Nov 15, 2017
B 6226818 Prestress device, stand expansion / contraction mill equipped with this, and method of applying prestress Nov 8, 2017
B 6228337 Windproof device Nov 8, 2017
B 6223104 Waste gasification and melting furnace and its operation method Nov 1, 2017
B 6218304 Movable breakwater and movable breakwater Oct 25, 2017
B 6214808 Offshore pipeline landing method Oct 18, 2017
B 6215782 Exhaust gas treatment equipment for rotary hearth furnace Oct 18, 2017
B 6205513 Construction method of spherical sliding bearings, spherical sliding bearings with fixing jigs, and fixing jigs Sep 27, 2017
B 6198638 Waste charge control device and waste charge control method Sep 20, 2017
B 6201068 How to install buckling restraint braces, load-bearing structures, and buckling restraint braces Sep 20, 2017
B 6197095 How to recover phosphorus in the water to be treated Sep 13, 2017
B 6192448 Sludge dryer Sep 6, 2017
B 6190552 Heat-resistant spheroidal graphite cast iron with excellent creep resistance Aug 30, 2017

16-30 (total:71)

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6236347 6230491 6231950 6226818 6228337 6223104 6218304 6214808 6215782 6205513 6198638 6201068 6197095 6192448 6190552

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Patent Ranking in Japan

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山下特許事務所

千葉県柏市若柴178番地4 柏の葉キャンパス148街区2 ショップ&オフィス棟6階 特許・実用新案 意匠 商標 外国特許 

矢野特許事務所

京都市伏見区深草大亀谷万帖敷町446-2 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 

北大阪特許事務所

〒564-0051 大阪府吹田市豊津町1番18号 エクラート江坂ビル4F 特許・実用新案 意匠 商標 外国特許 鑑定 コンサルティング