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DAINICHISEIKA COLOR & CHEMICALS MFG CO LTD

Overview
  • Total Patents
    53
  • GoodIP Patent Rank
    31,110
  • Filing trend
    ⇧ 66.0%
About

DAINICHISEIKA COLOR & CHEMICALS MFG CO LTD has a total of 53 patent applications. It increased the IP activity by 66.0%. Its first patent ever was published in 2004. It filed its patents most often in Taiwan, Australia and Singapore. Its main competitors in its focus markets macromolecular chemistry and polymers, basic materials chemistry and organic fine chemistry are DAINICHISEIKA COLOR CHEM, NANXIONG MAT PRODUCTION BASE OF CHINESE ACADEMY OF SCIENCES GUANGZHOU CHEMICAL CO LTD and MARINE CHEMICAL RES INST CO LTD.

Patent filings in countries

World map showing DAINICHISEIKA COLOR & CHEMICALS MFG CO LTDs patent filings in countries
# Country Total Patents
#1 Taiwan 33
#2 Australia 17
#3 Singapore 3

Patent filings per year

Chart showing DAINICHISEIKA COLOR & CHEMICALS MFG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shimanaka Hiroyuki 11
#2 Murakami Yoshikazu 10
#3 Nishio Akira 7
#4 Ozako Shuwa 7
#5 Isono Yasuyuki 7
#6 Yoshikawa Sachio 6
#7 Sasaki Kazuya 6
#8 Kamata Naoto 5
#9 Yamane Kenichi 5
#10 Aoyagi Shinichiro 5

Latest patents

Publication Filing date Title
TW201945475A Method for producing quinacridone solid-solution pigment, pigment dispersion solution, and inkjet ink for giving colored objects with a high chroma and a moderate yellowish hue by using inkjet ink
TW201627416A A pigment composition, a coloring composition, and a pigment composition
AU2015264862A1 Aqueous pigment dispersion liquid and aqueous pigment inkjet ink using same
TW201600531A AB block copolymer, method for producing AB block copolymer, resin-treated pigment composition, method for producing resin-treated pigment composition, pigment dispersion and pigment dispersion
TW201533170A Method for producing near-infrared reflection or penetrating azo pigment, near-infrared reflection or penetrating azo pigment, coloring agent composition using the same, pigment coloring method and coloring article