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DAIHACHI CHEM IND

Overview
  • Total Patents
    433
  • GoodIP Patent Rank
    43,404
  • Filing trend
    ⇧ 650.0%
About

DAIHACHI CHEM IND has a total of 433 patent applications. It increased the IP activity by 650.0%. Its first patent ever was published in 1976. It filed its patents most often in Japan, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets macromolecular chemistry and polymers, organic fine chemistry and basic materials chemistry are WESTON CHEMICAL CORP, FREITAG DIETER and CARLISLE CHEMICAL WORKS.

Patent filings per year

Chart showing DAIHACHI CHEM INDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tokuyasu Noriaki 75
#2 Tanaka Yoshinori 48
#3 Tsuji Hiroshi 33
#4 Matsumura Tadanori 28
#5 Fujimoto Kazuo 27
#6 Yamanaka Hiroshi 26
#7 Nakamura Shin 24
#8 Hirata Manabu 24
#9 Yokoyama Naoki 23
#10 Hirao Kiyoharu 23

Latest patents

Publication Filing date Title
WO2021028999A1 Flame retardant composition and flame retardant thermoplastic polyurethane composition
WO2020031495A1 Flame retardant for thermosetting resin including aromatic phosphoric acid ester, thermosetting resin composition including same, and cured material and application of same
EP3753998A1 Flame retardant containing aromatic phosphoric acid ester, and thermoplastic resin composition containing same
JP2020090581A Modifier for cellulose ester resin, cellulose ester resin composition and optical film
EP3708636A1 Flame retardant composition and flame-retardant thermoplastic resin composition containing said flame retardant composition
WO2018221567A1 Flame retardant for woody materials and flame-retardant woody material
JP2019006882A Flame retardant composition and flame-retardant woody material
WO2017208895A1 Modifying agent for cellulose ester resin, cellulose ester resin composition, and optical film
JP2018090731A Flame-retardant woody material and method for producing the same
JP2017218466A Cellulose ester resin modifier, cellulose ester resin composition and optical film
WO2016152747A1 Method for producing alkylphosphonic acid
WO2016104263A1 Flame retardant, and flame-retardant resin composition containing same
JP2017081833A Ester compound, rubber additive, rubber composition comprising the same and molding
WO2015064018A1 Flame retardant and flame retardant polyurethane resin composition
US2016039996A1 Flame-retardant agent composition and flame-retardant resin composition containing same, and molded article
WO2014119213A1 Flame retardant agent for resins, flame-retardant resin composition containing same, and method for producing organophosphorus compound
EP2868693A1 Flame-retardant aqueous resin composition comprising a flame-retardant and a flame -retardant synthetic leather comprising a flame retardant urethane resin composition containing a flame retarding agent
CN103627029A Composition of ester compounds, plasticizer and resin composition
CN103483621A Fire retardant for resin and fire resistant resin composition containing same
JP2013216788A Flame retardant aqueous resin composition and use thereof