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JAPAN ELASTOMER CO LTD

Overview
  • Total Patents
    98
  • GoodIP Patent Rank
    41,574
  • Filing trend
    ⇧ 22.0%
About

JAPAN ELASTOMER CO LTD has a total of 98 patent applications. It increased the IP activity by 22.0%. Its first patent ever was published in 1981. It filed its patents most often in Japan, China and United States. Its main competitors in its focus markets macromolecular chemistry and polymers, transport and basic materials chemistry are FIRESTONE POLYMERS LLC, INEOS ABS JERSEY LTD and BERNREITNER KLAUS.

Patent filings per year

Chart showing JAPAN ELASTOMER CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yamasaki Hideki 29
#2 Yasumoto Atsushi 21
#3 Toda Keiichi 20
#4 Nakamichi Yukinori 19
#5 Fujiwara Masahiro 18
#6 Yamazaki Hideki 12
#7 Kubo Nobuaki 12
#8 Akagi Shouzou 9
#9 Fusamae Hiroshi 5
#10 Yamaguchi Takao 4

Latest patents

Publication Filing date Title
JP2020203991A Method for Producing Modified Conjugated Diene Polymer
JP2018199825A Branching material, method for producing polymer composition and polymer composition
JP2019167420A Conjugated diene polymer, conjugated diene polymer composition, and tire
JP2019143081A Method for producing conjugated diene-based polymer
JP2019143080A Method for producing conjugated diene-based polymer
TW201831543A Conjugated diene polymer, conjugated diene polymer composition, and tire
WO2018056025A1 Modified conjugated diene polymer, modified conjugated diene polymer composition, tire, and method for producing modified conjugated diene polymer
JP2018168245A Polymer and manufacturing method therefor
JP2018016678A Modified conjugated diene copolymer and method for producing the same
JP2017210543A Method for producing conjugated diene-based polymer, method for producing conjugated diene-based polymer composition, method for producing rubber composition, and method for producing tire
JP2017115085A Method for producing conjugated diene polymer
JP2017008245A Manufacturing method of purified polymer
WO2015186667A1 Conjugated diene polymer, method for producing same, and composition including same
JP2016222760A Block copolymer crum and method for producing the same
JP2016186049A Block copolymer composition, tacky adhesive composition and method for producing them
JP2016011405A Method for producing conjugated diene polymer
JP2015059214A Branching material, manufacturing method of polymer composition and polymer composition
JP2014201704A Vinyl aromatic compound-conjugated diene block copolymer rubber and manufacturing method of vinyl aromatic compound-based resin composition
JP2014108978A Rubber composition for styrenic resin reinforcement
JP2014055264A Modified conjugated diene polymer, modified conjugated diene polymer composition and manufacturing method thereof