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KURARAY CO

Overview
  • Total Patents
    25,508
  • GoodIP Patent Rank
    308
  • Filing trend
    0.0%
About

KURARAY CO has a total of 25,508 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 1961. It filed its patents most often in Japan, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets macromolecular chemistry and polymers, machines and surface technology and coating are NIPPON SYNTHETIC CHEM IND, ARKEMA and ARKEMA SA.

Patent filings per year

Chart showing KURARAY COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fujiwara Naoki 542
#2 Sato Toshiaki 465
#3 Tanaka Kazuhiko 442
#4 Nakamae Masato 425
#5 Kawamoto Masao 392
#6 Isozaki Takanori 348
#7 Maruyama Hitoshi 339
#8 Okaya Takuji 306
#9 Fujita Yoshiji 291
#10 Iwasaki Hideharu 282

Latest patents

Publication Filing date Title
WO2021079886A1 Resin sheet and method for producing same
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WO2021072024A1 Polyfluoroalkyl substances (pfas) diffusion preventing system
WO2021070825A1 Carbonaceous material for electrochemical device, production method therefor, negative electrode for electrochemical device, and electrochemical device
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WO2021070622A1 Film for production of optical film, method for producing optical film, and optical film
WO2021060308A1 Laminate
WO2021060309A1 Multi-layer structure, molded article, and method for producing molded article
WO2021054427A1 Conjugated diene graft polymer and method for producing same
WO2021054428A1 Conjugated diene-based graft polymer, and method for producing same
WO2021060179A1 Polycarbonate fibers, fiber structure and resin composite body
WO2021054429A1 Rubber composition, tire rubber composition, and shoe sole rubber composition
WO2021049413A1 Napped artificial leather
WO2021039769A1 Thermoplastic liquid crystal polymer molded body and method for producing same
WO2021039646A1 Multilayered structure, vacuum packaging bag and vacuum insulator
WO2021039661A1 Method for producing composite molded body
WO2021039628A1 Core-shell crosslinked-rubber particles and methacrylic resin composition
DE102020004849A1 MULTI-LAYER STRUCTURE AND PACKAGING MATERIAL THAT CONTAINS THIS
WO2021020478A1 Plastic wavelength conversion fiber