Inventor
TOKUOKA MAYUMI
JP5 patents
Patents
5 patentsUS12139615B2Nov 12, 2024
Method for producing halogenated zinc phthalocyanine pigment
DAINIPPON INK & CHEMICALS0 citations59
US12252617B2Mar 18, 2025
Method for producing halogenated zinc phthalocyanine pigment
DAINIPPON INK & CHEMICALS0 citations58
US11976199B2May 7, 2024
Halogenated zinc phthalocyanine pigment for color filter and method for producing halogenated zinc phthalocyanine pigment for color filter
DAINIPPON INK & CHEMICALS0 citations58
US12221546B2Feb 11, 2025
Method for producing halogenated zinc phthalocyanine pigment
DAINIPPON INK & CHEMICALS0 citations54
US9908991B2Mar 6, 2018
Organic pigment composition for color filters, method for producing the same, and color filter
DAINIPPON INK & CHEMICALS0 citations45