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MITSUBISHI GAS CHEMICAL CO

Overview
  • Total Patents
    19,933
  • GoodIP Patent Rank
    316
  • Filing trend
    ⇩ 18.0%
About

MITSUBISHI GAS CHEMICAL CO has a total of 19,933 patent applications. It decreased the IP activity by 18.0%. Its first patent ever was published in 1964. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets macromolecular chemistry and polymers, machines and organic fine chemistry are MITSUBISHI GAS CHEMICAL COMPANY, MITSUBISI GES KEMIKAL KOMPANI INK and MITSU CHEMICALS INC.

Patent filings per year

Chart showing MITSUBISHI GAS CHEMICAL COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Echigo Masatoshi 679
#2 Ikeguchi Nobuyuki 558
#3 Kato Tomonori 366
#4 Mitadera Jun 332
#5 Otaki Ryoji 298
#6 Sugio Akitoshi 293
#7 Takeuchi Motoharu 287
#8 Makinoshima Takashi 268
#9 Horikoshi Hiroshi 266
#10 Kashiba Takashi 261

Latest patents

Publication Filing date Title
WO2021079893A1 Curing resin composition, curing method therefor, and molded article
WO2021075518A1 Method for producing 2,4-dialkylbenzaldehyde
JP2021008634A Prepreg
WO2021075517A1 Aldehyde compound and method for producing same, and fragrance composition
WO2021070912A1 Polyimide resin composition, polyimide varnish, and polyimide film
WO2021071952A1 Acid matrix applications: well stimulation and completion fluids using viscoelastic surfactants and modified additives
WO2021070629A1 Method for producing multilayer container
WO2021065509A1 Polyimide resin composition, polyimide varnish, polyimide film
WO2021054300A1 Method for producing polycarbonate resin, and molded body
WO2021054258A1 Polycarbonate resin, method for producing same, polycarbonate resin composition and molded body
WO2021045154A1 Polycarbonate resin composition
WO2021059884A1 Polycarbonate resin
WO2021045027A1 Polycarbonate resin composition
WO2021039843A1 Composition for forming film for lithography, resist pattern forming method, circuit pattern forming method and purification method
WO2021039832A1 Urethane resin
WO2021039512A1 Modified aromatic hydrocarbon formaldehyde resin, aqueous epoxy resin composition and cured product of same
WO2021039442A1 Polyimide resin composition, polyimide varnish, and polyimide film
WO2021029396A1 Compound, (co)polymer, composition, and pattern forming method
WO2021029395A1 Compound, polymer, composition, composition for film formation, pattern forming method, method for forming insulating film, method for producing compound, iodine-containing vinyl polymer and method for producing acetylated derivative of same
WO2021029320A1 Film-forming material for lithography, composition for forming film for lithography, underlayer film for lithography, and method for forming pattern