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KYORITSU CHEMICAL CO LTD

Overview
  • Total Patents
    49
  • GoodIP Patent Rank
    189,051
  • Filing trend
    ⇩ 100.0%
About

KYORITSU CHEMICAL CO LTD has a total of 49 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2007. It filed its patents most often in China, Taiwan and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets macromolecular chemistry and polymers, basic materials chemistry and optics are THREE BOND CO LTD, KYORITSU CHEMICAL & CO LTD and SOLVAY SPECIALTY POLYMERS IT.

Patent filings per year

Chart showing KYORITSU CHEMICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Usui Taikou 8
#2 Toyama Shigeki 8
#3 Fukumoto Kunihiro 7
#4 Tsubouchi Mikihiko 6
#5 Kurono Satoshi 6
#6 Sakuraba Ichiro 5
#7 Onoue Shinya 5
#8 Uemura Taichi 4
#9 Morimoto Masahiro 4
#10 Kumakura Masayoshi 4

Latest patents

Publication Filing date Title
CN104471644A Curable composition for hard disk drive
CN102666635A Partially esterified epoxy resin and process for production thereof
WO2011001911A1 Energy ray-curable epoxy resin composition having excellent fast curing properties
WO2011001912A1 Energy ray-curable epoxy resin composition having excellent curing properties in deep portions
TW201026801A And a photohardenable resin composition for bonding an optical functional material