Inventor
TSUCHIDA JUNICHI
JP10 patents
⚠️ This page may combine multiple inventors who share the name “TSUCHIDA JUNICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYO INK MFG CO
8 patentsUS4310359AJan 12, 1982
Pigment compositions
TOYO INK MFG CO61 citations93
US5282896AFeb 1, 1994
Process for producing phthalocyanine pigment composition containing highly halogenated different-metalo-phthalocyanine
TOYO INK MFG CO24 citations91
US6056814AMay 2, 2000
Pigment composition and aqueous pigment dispersion prepared therefrom
TOYO INK MFG CO24 citations89
US4317682AMar 2, 1982
Pigment compositions and use thereof
TOYO INK MFG CO26 citations79
US4948884AAug 14, 1990
Process for the halogenation of copper phthalocyanine
TOYO INK MFG CO10 citations69
US5286855AFeb 15, 1994
Process for producing polyhalogenated phthalocyanine
TOYO INK MFG CO4 citations61
US5223027AJun 29, 1993
Polyhalogenated phthalocyanine, process for the production thereof, and use thereof
TOYO INK MFG CO3 citations61
US5556966ASep 17, 1996
Process for the production of aluminum phthalocyanine composition
TOYO INK MFG CO6 citations60