Inventor
HIKOSAKA MICHICHIKA
JP13 patents
⚠️ This page may combine multiple inventors who share the name “HIKOSAKA MICHICHIKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYO INK MFG CO
12 patentsUS5420187AMay 30, 1995
Pigment dispersing agent and its use
TOYO INK MFG CO38 citations92
US5282896AFeb 1, 1994
Process for producing phthalocyanine pigment composition containing highly halogenated different-metalo-phthalocyanine
TOYO INK MFG CO24 citations91
US5281268AJan 25, 1994
Process for the production of β-form copper phthalocyanine pigment
TOYO INK MFG CO29 citations89
US5476544ADec 19, 1995
Water-based pigment dispersion
TOYO INK MFG CO15 citations73
US5304245AApr 19, 1994
Coating composition
TOYO INK MFG CO7 citations72
US4948884AAug 14, 1990
Process for the halogenation of copper phthalocyanine
TOYO INK MFG CO10 citations69
US5721358AFeb 24, 1998
Process for the production of copper phthalocyanine
TOYO INK MFG CO9 citations68
US4708903ANov 24, 1987
Heat-sensitive transfer sheet
TOYO INK MFG CO11 citations67
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
US5602249AFeb 11, 1997
Process for the production of copper phthalocyanine pigment
TOYO INK MFG CO1 citations51