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NIPPON STEEL & SUMIKIN ENG CO

Overview
  • Total Patents
    758
  • GoodIP Patent Rank
    3,804
  • Filing trend
    ⇩ 76.0%
About

NIPPON STEEL & SUMIKIN ENG CO has a total of 758 patent applications. It decreased the IP activity by 76.0%. Its first patent ever was published in 2003. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets environmental technology, materials and metallurgy and thermal processes are NIPPON STEEL ENG CO LTD, SELAS KIRCHNER GMBH and NORTHERN STATES POWER CO.

Patent filings per year

Chart showing NIPPON STEEL & SUMIKIN ENG COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ikezaki Toru 50
#2 Wada Masatoshi 31
#3 Maekawa Norimasa 26
#4 Yamazaki Shinsuke 25
#5 Kiuchi Takafumi 24
#6 Takada Junichi 24
#7 Wakamura Osamu 24
#8 Sakurai Nobuaki 22
#9 Kosuge Katsushi 21
#10 Ishida Yoshihiro 21

Latest patents

Publication Filing date Title
WO2020070838A1 Production method for briquette
JP2018171616A Ground water purification method and ground structure
JP2018086682A Pipe material correction method, and pipe material insertion device
WO2018207399A1 Drying method and drying device
DE102017010984A1 Plant for energy generation in conventional waste incineration and processes
JP2019094979A Mating material precursor for friction damper and manufacturing method thereof, mating material for friction damper and manufacturing method thereof, and friction damper
JP2019085752A Foundation structure
JP2019078647A Molten steel temperature measurement method and molten steel temperature measurement device
JP2019063754A Catalyst for manufacturing hydrocarbon from synthetic gas, manufacturing method of catalyst, and method for manufacturing hydrocarbon from synthetic gas
JP2019063753A Manufacturing method of catalyst for manufacturing hydrocarbon from synthetic gas and method for manufacturing hydrocarbon from synthetic gas
JP2019056152A Powder and granular material blowing device, calibration curve preparation device, and preparation method for calibration curve
JP2019049123A Road bridge inspection deck and road bridge inspection deck construction method
JP2019035242A Separation device
JP2019035219A Pile head joint member and pile head joining method
JP2019030241A Production method of butanol
JP2019027194A Earthquake resistance reinforcing structure for bridge
JP2019029056A Plasma generator and plasma torch
JP2019014949A Hot metal desulfurization apparatus and method of fixing its moving carriage
JP2019007718A Waste melting furnace and operation method thereof
JP2019000795A Gas processing apparatus, carbon dioxide recovery apparatus and carbon dioxide recovery method