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:
Dec. 01, 2015
Filed:
Aug. 05, 2014
Applicant:
Kyocera Document Solutions Inc., Osaka, JP;
Inventor:
Akinori Koyama, Osaka, JP;
Assignee:
KYOCERA Document Solutions Inc., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 9/083 (2006.01); G03G 13/095 (2006.01); G03G 9/107 (2006.01); G03G 9/08 (2006.01);
U.S. Cl.
CPC ...
G03G 13/095 (2013.01); G03G 9/0808 (2013.01); G03G 9/107 (2013.01);
Abstract
A developer of the present disclosure contains: toner particles each containing a binder resin and a magnetic powder; cross-linked polyester resin particles having a particle size of 2 μm or more and 30 μm or less; and an external additive. The toner particles and the cross-linked polyester resin particles are externally treated with the external additive in the same manner.