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NIPPON STEEL CHEMICAL & MAT CO LTD

Overview
  • Total Patents
    500
  • GoodIP Patent Rank
    3,092
  • Filing trend
    ⇧ 193.0%
About

NIPPON STEEL CHEMICAL & MAT CO LTD has a total of 500 patent applications. It increased the IP activity by 193.0%. Its first patent ever was published in 2008. It filed its patents most often in Japan, Republic of Korea and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets macromolecular chemistry and polymers, semiconductors and surface technology and coating are NIPPON STEEL CHEMICAL & MATERIAL CO LTD, NIPPON STEEL & SUMIKIN CHEM CO and DELO INDUSTRIEKLEBSTOFFE GMBH.

Patent filings per year

Chart showing NIPPON STEEL CHEMICAL & MAT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hiraishi Katsufumi 46
#2 Ando Tomonori 38
#3 Tada Masashi 36
#4 Uno Tomohiro 32
#5 Ogawa Junya 30
#6 Yamada Hiroaki 28
#7 Nishiyama Teppei 27
#8 Oyamada Tetsuya 25
#9 Yamada Takashi 23
#10 Sato Hiroshi 23

Latest patents

Publication Filing date Title
JP2021009412A Photosensitive resin composition for color filter
WO2021070691A1 Honeycomb unit used for purification of exhaust gas, and method for manufacturing honeycomb unit
WO2021060226A1 Epoxy resin composition and cured product
KR20210034525A Epoxy acrylate resin, alkali-soluble resin, method for producing the same, resin composition containing the same and cured product thereof
WO2021065492A1 Organic electroluminescent element
WO2021065491A1 Organic electroluminescent element
WO2021049556A1 Metal-clad laminate for flexible electronic devices, and flexible electronic device using same
WO2021054122A1 Low-cte, low-puffing needle coke
WO2020262450A1 Resin film, metal-clad laminate and method for producing same
WO2020262371A1 Modified vinylaromatic copolymer, production method therefor, modified conjugated-diene copolymer obtained therefrom and composition thereof, crosslinked rubber object, and tire member
JP2020170005A Method of manufacturing copper-clad laminate
JP2020170004A Method of manufacturing copper-clad laminate
WO2020241902A1 Spherical crystalline silica particles, spherical silica particle mixture, and composite material
JP2021009997A Polyimide film, metal-clad laminate, and flexible circuit board
WO2020218188A1 Organic electroluminescent element
WO2020218187A1 Organic electroluminescent element
WO2020203825A1 Method for manufacturing high-density artificial graphite electrode
JP2020164412A Method for producing graphene oxide and graphene
JP2020173433A Photosensitive resin composition, cured film formed by curing the same, and display device with that cured film
WO2020217833A1 Junction structure, method for manufacturing junction structure, and solder ball