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TORAY FINECHEMICALS CO LTD

Overview
  • Total Patents
    524
  • GoodIP Patent Rank
    8,898
  • Filing trend
    ⇩ 19.0%
About

TORAY FINECHEMICALS CO LTD has a total of 524 patent applications. It decreased the IP activity by 19.0%. Its first patent ever was published in 1991. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets organic fine chemistry, macromolecular chemistry and polymers and basic materials chemistry are TORAY FINE CHEMICALS COMPANY LTD, TAOKA CHEMICAL CO LTD and RESINOUS PROD & CHEMICAL CO.

Patent filings in countries

World map showing TORAY FINECHEMICALS CO LTDs patent filings in countries

Patent filings per year

Chart showing TORAY FINECHEMICALS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kageishi Kazuji 66
#2 Kato Hidetoshi 54
#3 Ando Ariyoshi 51
#4 Morimoto Masao 49
#5 Hamada Yukiko 38
#6 Sato Haruyo 35
#7 Nakatani Jiro 33
#8 Matsumoto Kazunori 33
#9 Nishikawa Takeshi 31
#10 Nakatani Niro 30

Latest patents

Publication Filing date Title
JP2020189827A Method for producing 9,9-bis (4-aminophenyl) fluorene compound
WO2020105671A1 Fluorine-containing polymer particles
JP2021008566A Black pigment dispersion
JP2021004227A Method for recovering excess anilines
JP2019178338A Silicone polymer
JP2020083798A High-purity fluorescein compound and manufacturing method thereof
JP2020033320A Method for purifying diglycidyl amine epoxy compound
JP2020019896A Step door silica rock-containing coating
JP2019019320A Method for producing silicone polymer
US2021053992A1 Method of producing cycloalkyl(trifluoromethyl)benzene
JP2019214662A Siloxane resin composition
JP2019203067A Method for producing silicone polymer
JP2019203045A Method for producing silicone polymer
JP2019189695A Curable composition
JP2019163355A particle
JP2019151786A Black pigment dispersion
JP2018159053A Method for producing multifunctional glycidyl amine type epoxy compound
JP2018087133A Lithium sulfide production apparatus
US2020308108A1 Method of distilling dimethyl sulfoxide and multistage distillation tower
JP2019119800A Powder type polysulfide and powder type polysulfide-containing composition