Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Shuhei Moribe0
Koji Nishikawa0
Kosuke Fukudome0
Shotaro Nomura0
Atsuhiko Ohmori0
Daisuke Yoshiba0
Katsuhisa Yamazaki0
Date of Patent
July 17, 2018
0Patent Application Number
154143420
Date Filed
January 24, 2017
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A toner includes toner particles and an external additive; the external additive includes an external additive A containing fine particles of a crystalline resin or fine particles of a wax; the crystalline resin and the wax each have an urethane bond or an urea bond; and the melting point of the crystalline resin and the melting point of the wax are each from 50° C. to 130° C.
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