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US 12,326,692 B2Granted
Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge
AssigneeFUJIFILM Business Innovation Corp.
InventorsTomoaki Tanaka, Yukiaki Nakamura, Ryutaro Kembo
Life of this patent
Estimating the term…
Abstract
An electrostatic charge image developing toner includes a toner particle that contains a silicon phthalocyanine dye and a zirconium oxide particle.
Claims13
An electrostatic charge image developing toner comprising:
- a toner particle that contains a silicon phthalocyanine dye and a zirconium oxide particle,
- wherein a content of the silicon phthalocyanine dye is 2% by mass or greater and 20% by mass or less with respect to a total mass of the toner particles, and
- a content ratio of the zirconium oxide particle to the silicon phthalocyanine dye is 0.00015 or greater and 0.075 or less.
Dependencies are inferred from the claim text.