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NIPPON STEEL HARDFACING

Overview
  • Total Patents
    102
  • GoodIP Patent Rank
    212,800
  • Filing trend
    ⇩ 100.0%
About

NIPPON STEEL HARDFACING has a total of 102 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1991. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets surface technology and coating, thermal processes and machines are FIZ MEKH INST AKAD NAUK, MURATA BORING GIKEN KK and FONTAINE HOLDINGS NV.

Patent filings per year

Chart showing NIPPON STEEL HARDFACINGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tarumi Kiyohiro 31
#2 Sato Takao 27
#3 Yasuoka Junichi 17
#4 Hiroshige Munetoshi 15
#5 Shigemitsu Tatsuhiro 9
#6 Migita Atsushi 9
#7 Katayama Toshiyuki 9
#8 Yonekura Nobuo 8
#9 Mizunuma Michiyoshi 8
#10 Uchiyama Teruyuki 8

Latest patents

Publication Filing date Title
JP2018176195A Side guide member for hot-rolling factory
JP2015174137A Build-up welding material excellent in hot abrasion resistance and thermal shock resistance, and nonmagnetic roll
BR102012022308A2 heating roller having high mn overload resistance
MX2012009650A Hearth roll having high mn build-up resistance.
WO2014016859A1 Welding flux particles and member to be welded
WO2013179356A1 Food processing rollers and manufacturing method for food processing rollers
JP2012223890A Roller for rotary press and method of manufacturing roller for rotary press
WO2011096231A1 Thermal spray material and method for forming a sprayed coating
WO2011096233A1 Thermal spray material and method for forming a sprayed coating
WO2012008000A1 Transfer unit and distribution chute
WO2011148515A1 Object produced by thermal spraying and method of thermal spraying therefor
WO2011010400A1 Molten metal-resistant member and process for producing molten metal-resistant member
JP2010255073A Method of removing protective layer and method of separating the same
BRPI0909979A2 heating roller and thermal spray material
KR20110070993A Roll for use in continuous casting
WO2009150867A1 Thermal spraying material and hearth roll
JP2010095778A Structure for conveyance
JP2009179846A Thermal spraying apparatus and member of spray port
JP2008291300A Roll having excellent indentation resistance
JP2008105033A Cladding-by-welding method