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NOF CORP

Overview
  • Total Patents
    4,387
  • GoodIP Patent Rank
    1,350
  • Filing trend
    ⇩ 10.0%
About

NOF CORP has a total of 4,387 patent applications. It decreased the IP activity by 10.0%. Its first patent ever was published in 1990. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets macromolecular chemistry and polymers, pharmaceuticals and organic fine chemistry are CRODA INT PLC, GOLDSCHMIDT GMBH and NOVEON IP HOLDINGS CORP.

Patent filings per year

Chart showing NOF CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ishida Misaki 136
#2 Fujimura Toshinobu 126
#3 Nojima Takayuki 119
#4 Wakita Kazuaki 116
#5 Tasaka Tomohisa 112
#6 Sakamoto Nobuyuki 100
#7 Tashiro Hiroshi 97
#8 Yamamoto Yuji 95
#9 Yoshioka Hiroki 92
#10 Maruyama Keiichi 87

Latest patents

Publication Filing date Title
WO2021070862A1 Surface treatment agent for soft contact lens
WO2021060439A1 Heterobifunctional monodispersed polyethylene glycol having peptide linker
WO2021060441A1 Degradable multi-arm polyethylene glycol derivative
WO2021060443A1 Asymmetrically branched degradable polyethylene glycol derivative
WO2021060440A1 Lipid nanoparticle lyophilized composition
JP2020178721A Oil and fat composition for making bread and grain flour dough for making bread
WO2021006259A1 Wax dispersant and thermoplastic resin composition
WO2020246538A1 Surfactant composition for foaming sand
WO2020218220A1 Monomer composition for contact lenses, polymer for contact lenses and method for producing same, and contact lens and method for producing same
WO2020218082A1 Ester for refrigerator oil, and working fluid composition comprising same
WO2020213548A1 Wax expansion agent and wax composition containing same
WO2020213524A1 Phosphoryl-choline-group-containing vinyl monomer
WO2020217969A1 Antifogging agent composition, and antifogging article having antifogging film formed from said composition
JP2020164856A Branched resolvable polyethylene glycol conjugate
WO2020203625A1 Branched and degradable polyethylene glycol derivative
JP2020164843A Manufacturing method of hetero type monodispersion polyethylene glycol derivative
JP2020164842A Antifogging agent composition and antifogging article having antifogging film formed from the same composition
JP2020164841A Method for producing terminal carboxy group-containing polyethylene glycol and method for producing activated polyethylene glycol
JP2020158767A Fluorine-containing block copolymer and leather treatment composition
WO2020196373A1 Block copolymer, release agent composition, release layer, and release sheet