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:
Jul. 31, 2018
Filed:
Jun. 02, 2017
Canon Kabushiki Kaisha, Tokyo, JP;
Ichiro Kanno, Kashiwa, JP;
Takeshi Hashimoto, Moriya, JP;
Nozomu Komatsu, Toride, JP;
Masayuki Hama, Toride, JP;
Hitoshi Sano, Tokyo, JP;
Yuto Onozaki, Saitama, JP;
Akifumi Matsubara, Narashino, JP;
Takakuni Kobori, Toride, JP;
Hiroyuki Fujikawa, Yokohama, JP;
Tsubasa Fujisaki, Toride, JP;
CANON KABUSHIKI KAISHA, Tokyo, JP;
Abstract
Provided is a magenta toner having a toner particle containing a binder resin, a wax and a colorant, wherein the colorant contains a specific amount of a compound (1), the colorant also contains one or more compounds selected from the group consisting of a naphthol compound, a quinacridone compound and a lake compound thereof in addition to the compound (1), and the binder resin contains a specific amount of a polyester resin.