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NIPPON STEEL NISSHIN CO LTD

Overview
  • Total Patents
    465
  • GoodIP Patent Rank
    3,302
  • Filing trend
    ⇧ 145.0%
About

NIPPON STEEL NISSHIN CO LTD has a total of 465 patent applications. It increased the IP activity by 145.0%. Its first patent ever was published in 2007. It filed its patents most often in Japan, EPO (European Patent Office) and Taiwan. Its main competitors in its focus markets surface technology and coating, materials and metallurgy and machine tools are NISSHIN STEEL CO LTD, ARCANUM ALLOY DESIGN INC and NIPPON STEEL &.

Patent filings per year

Chart showing NIPPON STEEL NISSHIN CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nagatsu Tomoyuki 40
#2 Sugita Shuichi 39
#3 Oota Yuugo 30
#4 Miura Norimasa 27
#5 Hattori Yasunori 26
#6 Tomimura Kouki 23
#7 Norita Katsunari 23
#8 Matsuno Masanori 22
#9 Hosomi Kazuaki 21
#10 Izumi Keiji 20

Latest patents

Publication Filing date Title
WO2020145387A1 Cooling rate-determining device and information processing program
WO2020122031A1 Roof construction method and roof structure, and roof unit, side cover material, and binding member cover used in same
JP2020029623A Chemical conversion solution, and chemical conversion treated steel sheet
TW202033792A Hot dip plating method
JP2020122569A Cylindrical rotary component
JP2021001385A Chemical-conversion-treated steel sheet and method for manufacturing same
JP2019217781A Manufacturing method of composite of metallic forming material bonded with resin composition molding
WO2020136991A1 Steel material and component
JP2020105628A Steel material and component
TW202100258A Manufacturing device of electric resistance welded metal tube and manufacturing method of electric resistance welded metal tube wherein the manufacturing device of electric resistance welded metal tube includes a pair of crushing rolls, a crushing roll adjusting mechanism and a crushing roll load meter
JP2020173008A Laminate for separate plate for wet multiple disc clutch, method for manufacturing the same, separate plate using the same and method for manufacturing the same
JP2020168641A Control method of winding device, and winding device
JP2020165186A Roofing material and its manufacturing method
JP2020116724A Production method for surface-treated metallic component, and the surface -treated metallic component
JP2020164939A High carbon steel sheet and method for producing the same
JP2020164938A Medium carbon steel sheet and method for producing the same
JP2020116725A Production method for surface-treated metallic component and the surface-treated metallic component
JP2020164892A Method of manufacturing high-strength hot-dip steel strip and high-strength hot-dip aluminum-coated steel strip
JP2020166987A Welding method for battery sheath material
JP2020164891A High carbon steel sheet for conditioning heat treatment, and method for manufacturing slide member