Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Maho Tanaka0
Fumiya Hatakeyama0
Kenta Kamikura0
Kunihiko Nakamura0
Date of Patent
July 16, 2019
Patent Application Number
15974928
Date Filed
May 9, 2018
Patent Citations Received
Patent Primary Examiner
Patent abstract
Provided is a toner, including a toner particle containing a toner base particle and a fine particle, wherein the fine particle includes a composite particle each having a surface covered with a condensation product of at least one kind of organosilicon compound selected from the group consisting of a compound represented by the following formula (1) and a compound represented by the following formula (2), wherein the fine particle is stuck in a state of being embedded in a surface of the toner base particle, and wherein a coverage of a composition containing the organosilicon compound with respect to the surface of the toner base particle excluding the fine particle is 0.1% by area or more and 40.0% by area or less:
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