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. 08, 2019
Filed:
Nov. 15, 2017
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Yuto Onozaki, Saitama, JP;
Takeshi Hashimoto, Moriya, JP;
Ichiro Kanno, Kashiwa, JP;
Megumi Ikeda, Kashiwa, JP;
Masayuki Hama, Toride, JP;
Nozomu Komatsu, Toride, JP;
Akifumi Matsubara, Narashino, JP;
Hitoshi Sano, Matsudo, JP;
Takakuni Kobori, Toride, JP;
Hayato Ida, Toride, JP;
Hiroyuki Fujikawa, Yokohama, JP;
Assignee:
CANON KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 9/087 (2006.01); C08L 47/00 (2006.01);
U.S. Cl.
CPC ...
G03G 9/08737 (2013.01); C08L 47/00 (2013.01);
Abstract
Provided is a toner including a toner particle that contains a toner base particle containing a binder resin and a wax, and a coating layer containing a 1,2-polybutadiene resin at the surface of the toner base particle, wherein the coverage ratio of the toner base particle by the coating layer is at least 50%.