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:
Jan. 12, 2016

Filed:

Nov. 20, 2013
Applicant:

Kyocera Document Solutions Inc., Osaka, JP;

Inventors:

Masanori Sugahara, Osaka, JP;

Toshiki Takemori, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 9/087 (2006.01); G03G 9/08 (2006.01);
U.S. Cl.
CPC ...
G03G 9/0821 (2013.01); G03G 9/08782 (2013.01); G03G 9/08795 (2013.01); G03G 9/08797 (2013.01);
Abstract

Electrostatic latent image developing toner includes at least a binder resin and a releasing agent. In the electrostatic latent image developing toner, a maximum thermal expansion coefficient difference (Sw−Sr), which is a difference between a maximum value (Sw) of a thermal expansion coefficient of the releasing agent and a maximum value (Sr) of a thermal expansion coefficient of the binder resin, is 1 or more, and a temperature at which the thermal expansion coefficient of the releasing agent reaches a maximum is 60° C. or more to 75° C. or less.


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