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JAPAN POLYPROPYLENE CORP

Overview
  • Total Patents
    1,187
  • GoodIP Patent Rank
    4,583
  • Filing trend
    ⇩ 39.0%
About

JAPAN POLYPROPYLENE CORP has a total of 1,187 patent applications. It decreased the IP activity by 39.0%. Its first patent ever was published in 1999. It filed its patents most often in Japan, EPO (European Patent Office) and China. Its main competitors in its focus markets macromolecular chemistry and polymers, machines and surface technology and coating are DANUBIA PETROCHEM POLYMERE, BOREALIS AG and BASELL POLIOLEFINE SRL.

Patent filings per year

Chart showing JAPAN POLYPROPYLENE CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kitade Shinichi 104
#2 Ito Masaaki 97
#3 Uchino Hidefumi 94
#4 Mizukami Shigeo 90
#5 Kanai Gen 83
#6 Asuka Kazuo 80
#7 Katsuno Satoshi 80
#8 Takahashi Kuninori 72
#9 Masuda Kenji 66
#10 Takahashi Kuninobu 65

Latest patents

Publication Filing date Title
JP2021004376A Propylene homopolymer
JP2020189966A Method for producing propylene polymer, and branched propylene polymer
JP2020172640A Polypropylene-based resin composition and molding using the same
JP2020164853A Method for producing propylene-based polymer
JP2020164852A Method for producing propylene-based polymer
WO2020203274A1 Production method for catalyst component for olefin polymerization, production method for catalyst for olefin polymerization, and production method for olefin polymer
JP2020186366A PRODUCTION METHOD OF β-TYPE CRYSTAL-CONTAINING PROPYLENE POLYMER, PRODUCTION METHOD OF PRE-POLYMERIZATION CATALYST FOR POLYMERIZATION OF β-TYPE CRYSTAL-CONTAINING PROPYLENE POLYMER AND PRE-POLYMERIZATION CATALYST FOR β-TYPE CRYSTAL-CONTAINING PROPYLENE POLYMER
JP2020132855A Polypropylene-based resin composition, and foam sheet
JP2020117687A Polypropylene-based resin composition and foam sheet
JP2020132854A Polypropylene-based resin composition, and foam sheet
JP2020132856A Polypropylene-based resin composition, and foam sheet
JP2019151858A Manufacturing method of polypropylene resin foam molding material and molded body
JP2019147395A Pelletizer and pellet production method using the same
JP2020186302A Propylene-based resin composition and molded article
JP2020183501A Method for producing propylene terpolymer
JP2020050857A Manufacturing method of propylene-based resin molded body
JP2020151907A Biaxially stretched multilayer film
JP2020142399A Method of producing film for heat seal
JP2019137058A Decorative film and manufacturing method of decorative molded body using the same
JP2019137057A Decorative film and manufacturing method of decorative molded body using the same