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NIPPON STEEL & SUMIKIN CHEM CO

Overview
  • Total Patents
    1,487
  • GoodIP Patent Rank
    2,116
  • Filing trend
    ⇩ 65.0%
About

NIPPON STEEL & SUMIKIN CHEM CO has a total of 1,487 patent applications. It decreased the IP activity by 65.0%. Its first patent ever was published in 2004. It filed its patents most often in Japan, Taiwan and China. Its main competitors in its focus markets macromolecular chemistry and polymers, semiconductors and basic materials chemistry are NIPPON STEEL CHEMICAL & MATERIAL CO LTD, NIPPON STEEL CHEMICAL & MAT CO LTD and NIPPON STEEL CHEMICAL CO.

Patent filings per year

Chart showing NIPPON STEEL & SUMIKIN CHEM COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kai Takahiro 192
#2 Tada Masashi 143
#3 Ogawa Junya 120
#4 Hiraishi Katsufumi 111
#5 Ueda Tokiko 89
#6 Yamada Hiroaki 77
#7 Yamamoto Toshihiro 76
#8 Kawabe Masanao 69
#9 Fujishiro Koichi 68
#10 Komori Masaki 68

Latest patents

Publication Filing date Title
CN111752102A Photosensitive resin composition, cured film, substrate with cured film, and method for producing substrate with cured film
CN111323951A Substrate for display device, method for producing same, and resin composition solution for antireflection layer used for same
JP2018167586A Method for manufacturing copper-clad laminate
WO2018198844A1 Organic electroluminescent element
TW201903013A Metal-fiber reinforced resin material composite and method of producing the same
TW201841970A Epoxy resin composition for fiber-reinforced composite materials, fiber-reinforced composite material and molded body
JP2018172792A Nickel fine particle composition, joint structure, and jointing method
JP2018173631A Photosensitive resin composition, light-shielding film, liquid crystal display device, and method for manufacturing liquid crystal display device
WO2018180267A1 Phosphorus-containing phenolic compound, phosphorus-containing epoxy resin, curable resin composition thereof, or epoxy resin composition and cured product thereof
JP2018141968A Photosensitive resin composition for light-shielding film, light-shielding film, liquid crystal display, method for manufacturing light-shielding film having spacer function, and method for manufacturing liquid crystal display
WO2018173598A1 Organic electroluminescent element
CN110121413A Metal-fiber-reinforced resin composite body, its manufacturing method and then piece
CN110140053A Metal-resin complex and its application
CN109906238A Copolymer rubber and its manufacturing method and crosslinked rubber composition
JP2018044166A Method for producing solvent-soluble polyimide resin
CN109843968A Fiber reinforced composite material resin combination and the fiber reinforced composite material for using it
WO2018061727A1 Polyimide film, copper-clad laminate, and circuit substrate
JP2018039995A Soluble polyfunctional vinyl aromatic copolymer, method for producing the same, curable resin composition, and cured product of the same
JP2018168347A Curable resin composition, cured product of the same, curable composite material, metal foil with resin, and varnish for circuit board material
WO2018061516A1 Fiber-reinforced plastic molding material, method for producing same, and molded product