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.

Date of Patent:
Dec. 31, 2019

Filed:

Jan. 28, 2019
Applicant:

Kyocera Document Solutions Inc., Osaka, JP;

Inventor:

Takatoshi Nozaki, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 9/08 (2006.01); G03G 9/093 (2006.01); G03G 9/097 (2006.01);
U.S. Cl.
CPC ...
G03G 9/09364 (2013.01); G03G 9/0825 (2013.01); G03G 9/097 (2013.01); G03G 9/09328 (2013.01); G03G 9/09371 (2013.01); G03G 9/09378 (2013.01); G03G 9/09392 (2013.01);
Abstract

A toner includes toner particles. The toner particles each include a toner core and a shell layer covering a surface of the toner core. The toner core contains composite particles. The composite particles are particles of a composite of a releasing agent, an electrically conductive polymer, and a dopant. A ratio of an amount of the composite particles to a mass of the toner cores is at least 0.5% by mass and no greater than 15.0% by mass.


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