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NIPPON STEEL CHEMICAL CO

Overview
  • Total Patents
    4,568
  • GoodIP Patent Rank
    219,671
About

NIPPON STEEL CHEMICAL CO has a total of 4,568 patent applications. Its first patent ever was published in 1969. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets macromolecular chemistry and polymers, environmental technology and semiconductors are NIPPON STEEL & SUMIKIN CHEM CO, NIPPON STEEL CHEMICAL & MATERIAL CO LTD and NIPPON STEEL CHEMICAL & MAT CO LTD.

Patent filings per year

Chart showing NIPPON STEEL CHEMICAL COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kaji Masashi 213
#2 Fujishiro Koichi 128
#3 Yamamoto Toshihiro 112
#4 Miyazaki Hiroshi 97
#5 Kawabe Masanao 93
#6 Kai Takahiro 91
#7 Nakahara Kazuhiko 82
#8 Soeda Mahito 79
#9 Kawasato Hironobu 78
#10 Furukawa Nobuyuki 72

Latest patents

Publication Filing date Title
CN102757547A Epoxy resin containing phosphor and nitrogen
JP2012214894A Copper foil, copper-clad laminate, flexible circuit board, and manufacturing method for copper-clad laminate
WO2012133518A1 Copper foil, copper-clad laminate, flexible circuit board, and manufacturing method for copper-clad laminate
WO2012133079A1 Basket type silsesquioxane resin, basket type silsesquioxane copolymer and method for producing same
JP2012207222A Composition for high thermal conductivity film-like adhesive, high thermal conductivity film-like adhesive, and semiconductor package and method for manufacturing the same using the adhesive
WO2012121366A1 Method for producing hydrocarbon
WO2012117929A1 Epoxy silicone resin and hardening resin composition using same
CN103403045A Polymer for organic electroluminescent elements, and organic electroluminescent element using cured product of same
JP2012180511A Phosphorous-containing epoxy resin, epoxy resin composition containing the resin, hardenable epoxy resin composition containing the resin, and hardened material obtained therefrom
WO2012108305A1 Epoxy acrylate, acrylic curable composition, cured product and manufacturing processes therefor
JP2012098736A Hard coat film or sheet, optical element and image display device
WO2012081369A1 Electromagnetic noise suppressing body, use of same, and electronic device
TW201229052A Heteroacene compound, organic semiconductor material, and organic electronic device
KR20120056778A Phosphorus-containing phenol resin, phenol resin compositions and cured products using same
CN103229324A Organic electroluminescent element
WO2012060270A1 Ink composition for forming cured film by inkjet printing, cured film using same, and method for forming cured film
WO2012063637A1 Multilayered hardcoat film for injection molding, process for producing same, and process for producing injection-molded object using the multilayered hardcoat film
JP2012183818A Method of manufacturing injection-molded body using hardcoat film laminate for injection molding
JP2012116183A Injection-molding hard coat film laminate and its manufacturing method
WO2012050002A1 Nitrogenated aromatic compound, organic semiconductor material, and organic electronic device