Inventor

SUNOUCHI KOZUE

JP2 patents

Patents

2 patents

US8008391B2Aug 30, 2011

Aqueous pigment dispersion and aqueous pigment ink for inkjet recording

DAINIPPON INK & CHEMICALS13 citations77

US9902857B2Feb 27, 2018

Quinacridone pigment of low amine content and method for producing same

DAINIPPON INK & CHEMICALS0 citations48