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IDEMITSU PETROCHEMICAL CO

Overview
  • Total Patents
    7,213
About

IDEMITSU PETROCHEMICAL CO has a total of 7,213 patent applications. Its first patent ever was published in 1967. 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 DU PONT CANADA, ATO CHIMIE and MITSUI PETROCHEMICAL IND.

Patent filings per year

Chart showing IDEMITSU PETROCHEMICAL COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Okamoto Masaya 229
#2 Nomura Manabu 218
#3 Funabashi Hideo 159
#4 Nodera Akio 155
#5 Fujii Junji 152
#6 Minami Yutaka 126
#7 Yasuyoshi Matsunori 117
#8 Ito Toshimichi 114
#9 Okamoto Kohei 107
#10 Takashige Masao 104

Latest patents

Publication Filing date Title
CN101993377A Method for producing amine series and quaternary ammonium salts with adamantane framework
CN101935286A Method for preparing quaternary ammonium salt containing adamantine alkyl
CN101522804A Flame-retardant polycarbonate resin composition, polycarbonate resin molded article, and method for producing the polycarbonate resin molded article
CN101094860A Metal complex compound and organic electroluminescent element using the same
CN101880859A Sputtering target
CN1914958A Organic electroluminescence display device
CN1922274A Polyurethane composition and molded article thereof
CN101098851A Beta-alkoxypropionamide compound, solvent, detergent, liquid pharmaceutical composition, and process for producing beta-alkoxypropionamide compound
EP1486480A1 Adamantyl vinyl ether compound and production process for the same
JP2005023066A Adamantyl vinyl ether compound and method for producing the same
JP2004269899A Syndiotactic polystyrene resin composition
WO2004095474A1 Lithium ion-conductive sulfide glass, process for producing glass ceramic, and wholly solid type cell made with the glass ceramic
WO2004090070A1 Antioxidant and bisaminophenol derivative
JP2004307838A Low molecular weight and flexible modified-polypropylene and resin composition for tacky hot-melt adhesive
JP2004217627A Adamantane derivative and method of producing the same
CN1726231A Process for the production of hydrogenated petroleum resin
JP2004169037A Method for manufacturing polyethylene-based polymer
JP2004143436A Method for producing olefinic graft copolymer
JP2004143434A Method for producing olefinic graft copolymer composition
JP2004143437A Method for producing olefinic graft copolymer