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JFE STEEL KK

Overview
  • Total Patents
    7,240
About

JFE STEEL KK has a total of 7,240 patent applications. Its first patent ever was published in 2001. It filed its patents most often in Japan, China and Taiwan. Its main competitors in its focus markets environmental technology, materials and metallurgy and surface technology and coating are PANZHIHUA IRON & STEEL RES, SHOUGANG GROUP and NOVOLIPETSKIJ M AOOT.

Patent filings in countries

World map showing JFE STEEL KKs patent filings in countries
# Country Total Patents
#1 Japan 7,199
#2 China 40
#3 Taiwan 1

Patent filings per year

Chart showing JFE STEEL KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Toyooka Takaaki 139
#2 Sakata Takashi 135
#3 Iwasa Hiroki 112
#4 Kenmochi Kazuhito 98
#5 Furukimi Osamu 96
#6 Sugimoto Yoshiharu 92
#7 Ugi Takumi 73
#8 Takahashi Tatsuto 73
#9 Muraki Mineo 71
#10 Shimoyama Izumi 69

Latest patents

Publication Filing date Title
JP2009084705A Alloying furnace for hot dip galvanizing
JP2009084704A Method for producing precipitation-strengthening type high strength steel sheet, and precipitation-strengthening type high strength steel sheet
JP2009053205A Method for measuring corrosive environment of mobile body, its design method, corrosion testing method for mobile body material, its selecting method, surface treated steel plate, and anti-corrosive steel material
JP2009082987A Equipment and method for winding metal strip
JP2008290156A Cooling system for hot-rolled steel strip and its cooling method
JP2009085945A Corrosion resistance evaluation method for metal material, metal material, and corrosion accelerating testing device for metal material
JP2009028791A Method for producing austenitic stainless steel slab
JP2009002155A Structure arranged on revetment and revetment structure
JP2009091654A Ferritic stainless steel having excellent weldability
JP2009082985A Method for deciding heating furnace charging order and rolling order, deciding apparatus therefor, steel plate manufacturing method, and program for deciding heating furnace charging order and rolling order
JP2009091653A High strength welded steel pipe for low temperature use having excellent weld heat affected zone toughness, and its production method
JP2008303708A Repair method of steel revetment structure
JP2009069143A Method for evaluating weather resistance of metallic material, metallic material, and apparatus for testing corrosion acceleration of metallic material
JP2009068326A Friction pile
JP2009072768A Method for manufacturing internal coated steel pipe
JP2008261889A Imaging method of internal defect by ultrasonic wave, and its device
JP2009057817A Building method for composite friction pile
JP2008291275A Method of producing blast furnace coke
JP2009074685A Inner surface coated steel pipe for water piping
JP2009001909A Manufacturing method of high-strength cold-rolled steel sheet