Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
August 1, 2023
0Patent Application Number
171174440
Date Filed
December 10, 2020
0Patent Citations
Patent Primary Examiner
A toner having: a toner particle containing a binder resin including a first resin and a second resin; and an inorganic fine particle on a surface of the toner particle, wherein the first resin has a specific content ratio of a specific monomer unit, acid values of the first unit and second unit are within specific ranges, a domain matrix structure including a matrix containing the first resin and domains containing the second resin appears in cross-sectional observation of the toner, a compound having an alkyl group is present on a surface of the inorganic fine particle, and a volume resistivity of the inorganic fine particle is 1.0×10
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