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. 01, 2015

Filed:

Feb. 20, 2014
Applicant:

Toshiba Tec Kabushiki Kaisha, Shinagawa-ku, Tokyo, JP;

Inventors:

Takayasu Aoki, Shizuoka-ken, JP;

Yasuhito Noda, Shizuoka-ken, JP;

Koji Imamiya, Kanagawa-ken, JP;

Tsuyoshi Itou, Shizuoka-ken, JP;

Noboru Furuyama, Kanagawa-ken, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 9/08 (2006.01); G03G 9/09 (2006.01); G03G 9/087 (2006.01);
U.S. Cl.
CPC ...
G03G 9/0926 (2013.01); G03G 9/0821 (2013.01); G03G 9/08755 (2013.01); G03G 9/08797 (2013.01); G03G 9/0906 (2013.01); G03G 9/0924 (2013.01); G03G 9/0928 (2013.01);
Abstract

An electrophotographic toner contains an electron donating color former compound, an electron accepting color developing agent, and a binder resin, wherein a toluene insoluble content in the electrophotographic toner is 10% by mass or more and 40% by mass or less, and the toner is decolorized by heating.


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