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NIPPON CATALYTIC CHEM IND

Overview
  • Total Patents
    17,237
  • GoodIP Patent Rank
    777
  • Filing trend
    ⇩ 21.0%
About

NIPPON CATALYTIC CHEM IND has a total of 17,237 patent applications. It decreased the IP activity by 21.0%. Its first patent ever was published in 1960. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets macromolecular chemistry and polymers, chemical engineering and environmental technology are NIPPON SOKUBAI KO LTD, NOVA CHEMICALS (INTERNATIONAL) SA and UNION CARBIDE CHEM PLASTIC.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Ishizaki Kunihiko 446
#2 Yamaguchi Shigeru 311
#3 Irie Yoshio 299
#4 Harada Nobuyuki 285
#5 Tsuneki Hideaki 284
#6 Shimomura Tadao 271
#7 Wada Katsuyuki 270
#8 Hata Kazuo 270
#9 Yuasa Tsutomu 233
#10 Tanimoto Michio 225

Latest patents

Publication Filing date Title
WO2021065910A1 Copolymer-containing detergent additive, soil release agent, microbial attachment inhibitor, fiber treatment agent, water treatment agent formulation, and coating formulation
WO2021060230A1 Surfactant composition and method for producing same
JP2021001113A Method for producing reduced graphite oxide
WO2021049532A1 Light emitting element
WO2021049492A1 Higher secondary alcohol alkoxylate precursor, higher secondary alcohol alkoxylate adduct, and higher secondary alkyl ether sulfuric acid ester salt, and production methods therefor
WO2021049459A1 Method for extracting extraction object and liquid-liquid extraction column
WO2021039801A1 Curable composition
WO2021039799A1 Curable composition
WO2021039749A1 Two-component-type resin composition for heat-radiating material
WO2021033768A1 Copolymer and method for producing same, copolymer mixture, dope resin composition, and resin molded body and method for producing same
WO2021039648A1 Composition
WO2021029314A1 Adhesive composition for concrete curing adhesive tape, and use of same
WO2021024999A1 Emulsion particle-containing aqueous dispersion
WO2021029241A1 Cell culture substrate
EP3771708A1 Method of producing a 2-((meth)allyloxymethyl)acrylic acid derivative, and 2-((meth)allyloxymethyl)acrylic acid alkali metal salt powder
WO2021006142A1 Distance-measuring device and distance-measuring method
WO2020251032A1 Modified-alkyleneimine-based copolymer, additive containing same for inorganic particles, cement dispersant, cement composition, detergent builder, and additive for detergent
WO2020246572A1 Method for recovering cells and/or aggregates thereof
WO2020246566A1 Main chain scission-type resist material and composition comprising same
WO2020246571A1 Cell culture vessel production method