Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Kenta Kamikura0
Ken-ichi Nakayama0
Koji Inaba0
Yasushi Katsuta0
Date of Patent
December 7, 2010
0Patent Application Number
123562210
Date Filed
January 20, 2009
0Patent Citations Received
Patent Primary Examiner
Patent abstract
Provided is a toner including toner particles each containing at least a binder resin, a colorant, and a wax component, and an inorganic fine powder, the toner being wherein: in a microscopic compression test on the toner, a recovery ratio Z(25) and the gradient of a load-displacement curve R(25) each satisfy a specific range; and the toner has a glass transition temperature (TgA) measured with a differential scanning calorimeter (DSC) in a specific range and a temperature (P1) of the highest endothermic peak measured with the DSC in a specific range, and the temperature (P1) of the highest endothermic peak and the glass transition temperature (TgA) satisfy a specific relationship.
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