Inventor

HIGUCHI YUKIKO

JP5 patents

Patents

5 patents

US12577420B2Mar 17, 2026

Pigment composition, coloring agent, and inkjet ink

DAINIPPON INK & CHEMICALS0 citations61

US11879064B2Jan 23, 2024

Condensed polycyclic organic pigment composition containing polyvalent metal inorganic salt

DAINIPPON INK & CHEMICALS0 citations53

US12104063B2Oct 1, 2024

Solid solution of quinacridone and ink composition containing same

DAINIPPON INK & CHEMICALS0 citations47

US10526491B2Jan 7, 2020

Quinacridone pigment composition for coloring resins

DAINIPPON INK & CHEMICALS0 citations46

US10040942B2Aug 7, 2018

Process for producing quinacridone pigment composition

DAINIPPON INK & CHEMICALS0 citations46