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:
Apr. 23, 2013
Filed:
Dec. 27, 2010
Applicants:
Takayasu Aoki, Shizuoka-ken, JP;
Junichi Ishikawa, Shizuoka-ken, JP;
Tsuyoshi Itou, Shizuoka-ken, JP;
Inventors:
Takayasu Aoki, Shizuoka-ken, JP;
Junichi Ishikawa, Shizuoka-ken, JP;
Tsuyoshi Itou, Shizuoka-ken, JP;
Assignee:
Toshiba Tec Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 9/093 (2006.01);
U.S. Cl.
CPC ...
Abstract
Disclosed is a decolorable toner containing a binder resin and a coloring agent which contains a color former compound and a color developing agent and has a capsule structure such that it is covered with an outer shell, and having a volume average particle diameter of from 5.0 to 15.0 μm and a number-based particle size distribution CV of 35% or less.