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PRIME POLYMER CO LTD

Overview
  • Total Patents
    417
  • GoodIP Patent Rank
    7,819
  • Filing trend
    ⇧ 19.0%
About

PRIME POLYMER CO LTD has a total of 417 patent applications. It increased the IP activity by 19.0%. Its first patent ever was published in 1993. It filed its patents most often in Japan, China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets macromolecular chemistry and polymers, machines and surface technology and coating are TECHNO POLYMER CO LTD, BIOLOGIQ INC and SHANGHAI GENIUS NEW MATERIALS GROUP CO LTD.

Patent filings per year

Chart showing PRIME POLYMER CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tamura Satoshi 33
#2 Tsunori Ryoichi 32
#3 Kawamura Tatsuji 30
#4 Otsuki Yasuhiko 29
#5 Sugawara Minoru 24
#6 Yanagishita Yoshio 23
#7 Sekiya Keiko 20
#8 Suzuki Masao 18
#9 Matsuda Yuichi 18
#10 Sugimoto Yoshio 17

Latest patents

Publication Filing date Title
WO2021049585A1 Polypropylene resin composition and molded articles comprising same
WO2021025143A1 Non-foamed sheet and container
WO2021025142A1 Propylene-based polymer composition, non-stretched film, and laminate
WO2021025141A1 Propylene polymer composition and molded article
WO2020175138A1 Propylene resin composition and molded body
WO2020091051A1 Long fiber-reinforced propylene-based resin composition and long fiber-reinforced molded body
JP2019116641A Propylene-based resin composition
CN112119122A Propylene resin composition
JP2020104509A Laminate and fluid packaging bag using the same
WO2019189359A1 Easy-to-cut multilayer film having high surface hardness
JP2020158652A Propylene-based polymer composition and molding thereof
CN111971341A Propylene resin composition, film using the same, and use thereof
JP2020158559A Polypropylene-based resin composition and molding thereof
JP2020158554A Polypropylene-based resin composition
JP2020152781A Method for producing foam molding
CN111629898A Laminate and liquid packaging bag
JP2020147629A Method for producing ethylene-based polymer
JP2020147628A Method for producing ethylene-based polymer
US2021009794A1 Resin composition for sealant, multilayer film for sealant, heat-fusible laminated film, and package
JP2020131583A Injection molding method