Patent ID: 8722292

Claim:
An electrostatic image developing toner comprising: at least one of a phthalocyanine type compound and a naphthalocyanine type compound; and a compound represented by the following structural formula (1): where R 1 to R 5 respectively represent a hydrogen atom, an unsubstituted alkyl group, an aryl group, an arylalkyl group, a halogen group, an alkoxy group, an alkylthio group, a nitro group, a hydroxy group, a thiol group, a carboxyamide group, or a nitroimino group, wherein among R 1 to R 5 , any two adjacent Rs may form an unsubstituted carbon ring and when two Rs are connected to the same carbon atom, they may form an oxo group, an imino group, or a thioxo group.