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DNP FINE CHEMICALS CO LTD

Overview
  • Total Patents
    419
  • GoodIP Patent Rank
    6,026
  • Filing trend
    ⇧ 19.0%
About

DNP FINE CHEMICALS CO LTD has a total of 419 patent applications. It increased the IP activity by 19.0%. Its first patent ever was published in 2003. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets optics, basic materials chemistry and textiles and paper are SAKATA INKS, SUN CHEMICAL CORP and SAKATA INX CORP.

Patent filings per year

Chart showing DNP FINE CHEMICALS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sugita Yukio 84
#2 Shiraishi Naoki 63
#3 Yamazaki Fumie 44
#4 Furutaka Toshio 36
#5 Ichikawa Yuji 32
#6 Suzuki Takumi 31
#7 Yamazaki Shie 30
#8 Nakamura Kazuhiko 28
#9 Saito Yasuma 28
#10 Otomo Kentaro 26

Latest patents

Publication Filing date Title
WO2021053953A1 Dispersion, ink composition, and printed article
WO2021006077A1 Colorant dispersion, dispersant, photosensitive colored resin composition, cured product, color filter, and display device
WO2020241328A1 Photosensitive colored resin composition for color filter, cured object, color filter, and display device
WO2020203970A1 Matting ink composition, layered body manufactured by using same, and method for manufacturing layered body
JP2020105528A Ink composition, and inkjet recording method using the same
JP2020098347A Colorant dispersion liquid, photosensitive coloring resin composition for color filters, color filter, liquid crystal display device, and organic electroluminescent display device
WO2020071041A1 Color material dispersion, colored resin composition and cured product thereof, color filter, and display device
JP2019199621A Ink composition, inkjet recording method using the same, and method for manufacturing printed matter
JP2019199620A Ink composition, inkjet recording method using the same, and method for manufacturing printed matter
JP2020063420A Dispersion liquid for ink composition, ink composition, laminate, image forming method and production method of printed matter
WO2020044975A1 Coloring resin composition, cured product, color filter and display device
JP2021008554A Ink composition, decorative sheet and method for producing decorative sheet
JP2021008552A Ink set, laminate, manufacturing method of laminate and recording method
JP2021008553A Ink set, decorative sheet formed by using ink set, and method for producing decorative sheet
JP2020196813A Water-based temporary adhesive and method for manufacturing various members or components by using the same
JP2019108559A Ink composition, and inkjet recording method and printed matter manufacturing method using the same
JP2020164762A Ink composition, and ink jet recording method and printed matter production method using the same
JP2020164761A Ink composition, and ink jet recording method and printed matter production method using the same
JP2020164555A Red coloring resin composition for color filter, red coloring material dispersion liquid for color filter, cured product, color filter, and display device
JP2020126093A Colorant dispersion liquid, dispersion auxiliary resin, photosensitive coloring resin composition and cured substance thereof, color filter, and display device