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JAPAN POLYCHEM CORP

Overview
  • Total Patents
    610
  • GoodIP Patent Rank
    203,642
About

JAPAN POLYCHEM CORP has a total of 610 patent applications. Its first patent ever was published in 1992. It filed its patents most often in Japan, EPO (European Patent Office) and United States. Its main competitors in its focus markets macromolecular chemistry and polymers, machines and surface technology and coating are CAVALIERI CLAUDIO, MONTEL NORTH AMERICA INC and BOREALIS TECH OY.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Tayano Takao 75
#2 Sugano Toshihiko 57
#3 Nakamura Yasunori 40
#4 Sezume Tadashi 38
#5 Kanai Gen 36
#6 Ito Masaaki 33
#7 Ishihama Yoshiyuki 27
#8 Kobayashi Kenji 27
#9 Matsumura Toru 26
#10 Yamashita Takashi 26

Latest patents

Publication Filing date Title
JP2020056021A Olefin polymerization catalyst
JP2020105334A Production method of polar group-containing olefin-based copolymer
JP2020105335A Production method of polar group-containing olefin-based copolymer
JP2018172644A Olefin polymerization catalyst
WO2004016661A1 Process for producing polyolefin
JP2004076004A Polypropylene resin composition for metallized film, film and metallized film made thereof
JP2004083886A Propylene resin composition and molded product of the same
JP2004083889A Automotive propylene-based resin composition, method for producing the same and molded product of the same
JP2004083888A Automotive propylene-based resin composition, method for producing the same and molded product of the same
JP2004083887A Propylene-based resin composition and molded product of the same
JP2003261610A Method for producing olefin polymer by using olefin polymerization catalyst
JP2004136522A Blow-molded article
JP2004130729A Heat-sealed article
JP2004130732A Easily heat-sealable laminate
JP2004131537A CATALYST COMPONENT FOR POLYMERIZING alpha-OLEFIN, CATALYST FOR POLYMERIZING alpha-OLEFIN AND METHOD FOR PRODUCING alpha-OLEFIN POLYMER
JP2004114571A Polypropylene resin injection-compression molding
JP2003206325A Propylenic block copolymer
JP2004115669A Polyethylene-based resin composition and polyethylene-based resin film
JP2004115664A Polypropylene-based resin composition and polypropylene-based resin film
WO03026890A1 Laminated film