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:
Aug. 08, 2017
Filed:
Jan. 20, 2015
Applicant:
Fuji Xerox Co., Ltd., Tokyo, JP;
Inventors:
Asafumi Fujita, Kanagawa, JP;
Narumasa Sato, Kanagawa, JP;
Eisuke Iwazaki, Kanagawa, JP;
Tomoaki Tanaka, Kanagawa, JP;
Kotaro Yoshihara, Kanagawa, JP;
Noriyuki Mizutani, Kanagawa, JP;
Assignee:
FUJI XEROX CO., LTD., Minato-ku, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 9/08 (2006.01); G03G 9/097 (2006.01);
U.S. Cl.
CPC ...
G03G 9/09725 (2013.01); G03G 9/0819 (2013.01); G03G 9/0825 (2013.01); G03G 9/09708 (2013.01); G03G 9/09733 (2013.01);
Abstract
An electrostatic charge image developing toner includes toner particles containing crosslinked resin particles having a glass transition temperature of 55° C. or higher in a surface layer of the toner particle, and silica particles having a volume average particle diameter of 30 nm to 300 nm and a coverage with respect to the toner particle from 50% to 100%.