The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 29, 2019
Filed:
Apr. 15, 2016
Fuji Xerox Co., Ltd., Tokyo, JP;
Noriyuki Mizutani, Kanagawa, JP;
Kotaro Yoshihara, Kanagawa, JP;
Erina Saito, Kanagawa, JP;
Narumasa Sato, Kanagawa, JP;
FUJI XEROX CO., LTD., Tokyo, JP;
Abstract
An electrostatic charge image developing toner includes first toner particles containing a binder resin and a colorant and second toner particles containing a binder resin and containing or not containing a colorant, wherein a content PCa of the colorant contained in the first toner particles is from 4% by weight to 20% by weight with respect to the first toner particles, a content PCb of the colorant contained in the second toner particles is from 0% by weight to 2% by weight with respect to the second toner particles, and a weight ratio of the first toner particles and the second toner particles (weight of the first toner particles/weight of the second toner particles) is from 50/50 to 98/2.