Inventor
FUNATSU TAKENORI
4 patents
Patents
4 patentsUS4221606ASep 9, 1980
Phthalocyanine pigment compositions
TOYO INK MFG CO29 citations77
US4810302AMar 7, 1989
Azo pigment composition
TOYO INK MFG CO7 citations70
US4601759AJul 22, 1986
Pigment compositions, method for producing same, and colored resin compositions
TOYO INK MFG CO13 citations66
US4301049ANov 17, 1981
Method of producing an azo pigment suitable for use in a gravure printing ink and azo pigments produced thereby
TOYO INK MFG CO10 citations66