Canon kabushiki kaisha (20250116948). TONER
TONER
Organization Name
Inventor(s)
RYUICHIRO Matsuo of Ibaraki JP
TONER
This abstract first appeared for US patent application 20250116948 titled 'TONER
Original Abstract Submitted
a toner including a toner particle, a composite particle present on a surface of the toner particle, and a spherical silica fine particle. the composite particle includes a fine particle a containing an organic silicon compound as a binder component, and a fine particle b which is an inorganic fine particle. the fine particle b is present on a surface of the composite particle in a state where a part of the fine particle b is embedded in a surface of the fine particle a. the composite particle and the silica fine particle each have a predetermined particle diameter, proportions of bifunctional to tetrafunctional silicon atoms in the fine particle a satisfy predetermined requirements, and an average value of embedding ratios of the fine particle b to the fine particle a in the composite particle is 30% or greater and 90% or less.