Inventor

HASHIGUCHI Taichi

JP2 patents

Patents

2 patents

US11987714B2May 21, 2024

Copper phthalocyanine pigment composition and ink composition containing same

DAINIPPON INK & CHEMICALS0 citations41

US9714357B2Jul 25, 2017

Phthalocyanine pigment composition and method for producing the same, and ink

DAINIPPON INK & CHEMICALS0 citations39