Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yasuhiro Hashimoto0
Shintaro Kawaguchi0
Takashi Kenmoku0
Naotaka Ikeda0
Date of Patent
August 23, 2016
Patent Application Number
14625502
Date Filed
February 18, 2015
Patent Citations Received
Patent Primary Examiner
Patent abstract
A toner has a toner particle that contains a binder resin and a charge control resin, wherein the charge control resin is a polymer that contains a unit A and a unit B, the unit A is a unit derived from 2-acrylamido-2-methylpropanesulfonic acid, the unit B is a unit derived from an electron donor compound that has a polymerizable unsaturated group, and a molar ratio between the unit A and the unit B is from 1.0 to 10.0.
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