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MITSUBISHI CHEM CORP

Overview
  • Total Patents
    29,632
  • GoodIP Patent Rank
    347
  • Filing trend
    ⇧ 27.0%
About

MITSUBISHI CHEM CORP has a total of 29,632 patent applications. It increased the IP activity by 27.0%. Its first patent ever was published in 1979. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets environmental technology, macromolecular chemistry and polymers and organic fine chemistry are SHOWA DENKO KK, SUMITOMO CO LTD and MITSUBISHI CHEM HOLDINGS CORP.

Patent filings per year

Chart showing MITSUBISHI CHEM CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yada Shuhei 423
#2 Kijima Naoto 372
#3 Suzuki Yoshiro 330
#4 Yamamoto Masanori 305
#5 Takasaki Kenji 268
#6 Ogawa Yasushi 262
#7 Urano Toshiyoshi 252
#8 Tanaka Tomohiko 238
#9 Takewaki Takahiko 216
#10 Utsunomiya Masaru 213

Latest patents

Publication Filing date Title
WO2021066102A1 Filament for three-dimensional printing
WO2021066011A1 Resin composition, film, composite material, movable body, and material for three-dimensional shaping use
WO2021070717A1 Non-aqueous electrolyte solution, and non-aqueous electrolyte secondary battery
WO2021065923A1 Polarizing film with adhesive layer, adhesive sheet, multilayer member and image display device
WO2021060557A1 Separation membrane module and separation method
WO2021079670A1 Adhesive composition for flexible printed wiring board, adhesive for flexible printed wiring board, and flexible printed wiring board
WO2021049637A1 Biodegradable laminated sheet, sheet for forming containers, and biodegradable container
WO2021049627A1 Polymer production method and polymerization catalyst
WO2021054246A1 Polyester film for window attachment, and polyester film layered body for window attachment
WO2021060004A1 Polyester film
WO2021045193A1 Photosensitive coloring composition, cured product, image display device and pigment dispersion liquid for image display devices
WO2021039970A1 Thermoplastic resin composition and molded article
WO2021039904A1 Metal oxide, oxygen adsorption and desorption device, oxygen concentrating device, and method for producing metal oxide
WO2021039694A1 Epoxy group-containing polyorganosiloxane, curable resin composition containing epoxy group-containing polyorganosiloxane, and cured product of same
WO2021033740A1 Frp product manufacturing method
WO2021039528A1 Acrylic fiber, and spun yarn and knitted fabric comprising said fiber
WO2021025164A1 Nonaqueous electrolytic solution and nonaqueous-electrolytic-solution battery
WO2021025161A1 Filament for material extrusion (me) 3-d printer, resin molded body, wound body, and cartridge for mounting on 3-d printer
WO2021029353A1 Ethylene-vinyl alcohol copolymer resin composition, film and multilayer structure
WO2021029356A1 Production method for high-pressure processed multilayer structure body and high-pressure processing method for multilayer structure body