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:
Jan. 02, 2018
Filed:
Oct. 26, 2015
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Shohei Tsuda, Suntou-gun, JP;
Takashi Matsui, Mishima, JP;
Satoshi Arimura, Mishima, JP;
Kozue Uratani, Mishima, JP;
Keisuke Tanaka, Yokohama, JP;
Naoki Okamoto, Mishima, JP;
Assignee:
CANON KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 9/08 (2006.01); G03G 9/09 (2006.01);
U.S. Cl.
CPC ...
G03G 9/0827 (2013.01); G03G 9/0819 (2013.01); G03G 9/0821 (2013.01); G03G 9/0926 (2013.01);
Abstract
Provided is a toner, including: a toner particle containing a binder resin and a colorant; and an inorganic fine particle, in which the toner particle has an average circularity of 0.960 or more, and in which the toner satisfies the formula (1) and the formula (2).()≦25.0 nN  Formula (1)(()−())/()≦0.60  Formula (2)