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MITSUI CHEMICALS INC

Overview
  • Total Patents
    21,303
  • GoodIP Patent Rank
    363
  • Filing trend
    ⇧ 25.0%
About

MITSUI CHEMICALS INC has a total of 21,303 patent applications. It increased the IP activity by 25.0%. Its first patent ever was published in 1982. It filed its patents most often in Japan, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets macromolecular chemistry and polymers, machines and organic fine chemistry are MITSU CHEMICALS INC, DOW GLOBAL TECHNOLOGIES INC and DOW GLOBAL TECHNOLOGIES LLC.

Patent filings per year

Chart showing MITSUI CHEMICALS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nakatsuka Masakatsu 578
#2 Kawasaki Masaaki 377
#3 Fujita Terunori 368
#4 Totani Yoshiyuki 326
#5 Ishida Tsutomu 307
#6 Kobayashi Seiichi 296
#7 Mori Ryoji 272
#8 Okada Keiji 264
#9 Yamasaki Satoshi 255
#10 Saito Junji 253

Latest patents

Publication Filing date Title
WO2021075388A1 Thermosetting resin composition, coating material for printing, cured product, laminate, and method for producing laminate
WO2021070811A1 ETHYLENE/α-OLEFIN COPOLYMER COMPOSITION AND USE OF SAME
WO2021066044A1 Heating element accommodation case and structure
WO2021065783A1 Thermoplastic polyurethane resin and film
WO2021060278A1 Three-dimensional modeling material, three-dimensional modeled object, and production method for three-dimensional modeled object
WO2021054459A1 Benzotriazole compound, light absorber, and resin composition
WO2021054455A1 Method for remanufacturing article transporting container sheet
WO2021054358A1 Method for producing optical member and optical member
WO2021054271A1 Display device
WO2021054133A1 Mouthpiece
WO2021049308A1 Visual function testing device
WO2021059850A1 Light-transmitting member and method for producing lens and light-transmitting member
WO2021039818A1 Lubricating oil composition
JP2020186412A Thermoplastic resin composition and molded body obtained from the same
JP2020186413A Thermoplastic resin composition and molded body obtained from the same
WO2021029406A1 Urethane allyl compound, monomer composition, molded article, composition for dental material, and dental material
WO2021033585A1 Monomer composition production method, material composition, monomer composition, curable composition, and molded article
WO2021029316A1 Frame and eyewear
WO2021025049A1 Antireflective laminated body having antifogging characteristics and production method thereo
WO2021024929A1 Polyurethane resin composition and molded article