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TOHO CHEMICAL IND CO LTD

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    156,579
  • Filing trend
    0.0%
About

TOHO CHEMICAL IND CO LTD has a total of 16 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 1971. It filed its patents most often in WIPO (World Intellectual Property Organization), China and United States. Its main competitors in its focus markets macromolecular chemistry and polymers, materials and metallurgy and environmental technology are SKVARA FRANTISEK, HEFEI E-CHON METAL PLATE TECH CO LTD and JIANGXI HONG SI YUAN SPECIAL FOAM MAT CO LTD.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Tsushima Taro 8
#2 Okada Tomohisa 7
#3 Sato Katsutoshi 7
#4 Suga Akira 6
#5 Koshisaka Seiichi 2
#6 Ikeda Akira 2
#7 Kato T 1
#8 Endo Akiya 1
#9 Hamanaka Hiroyoshi 1
#10 Yoshino M 1

Latest patents

Publication Filing date Title
WO2020184725A1 Polyolefin resin dispersion and production method for same
CN111936446A Defoaming agent composition and admixture for hydraulic composition containing the same
WO2018230734A1 Dispersant for hydraulic composition
CN108299658A Water-borne dispersions
CA2994794A1 Polycondensation product containing phenolic copolymer and dispersant for hydraulic composition containing the same
US4192759A Automotive brake fluid compositions including semipolar borates and heteroborates
PH12342A Rolling oils
GB1322490A Method of soil stabilization