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:
Sep. 29, 2015
Filed:
Jul. 24, 2012
Yutaka Tani, Yokohama, JP;
Masao Nakano, Kamakura, JP;
Takayuki Ujifusa, Ashigarakami-gun, JP;
Taichi Shintou, Saitama, JP;
Kaoru Takahashi, Saitama, JP;
Satoshi Saito, Mishima, JP;
Takayuki Toyoda, Yokohama, JP;
Takeshi Miyazaki, Ebina, JP;
Masashi Hirose, Machida, JP;
Yutaka Tani, Yokohama, JP;
Masao Nakano, Kamakura, JP;
Takayuki Ujifusa, Ashigarakami-gun, JP;
Taichi Shintou, Saitama, JP;
Kaoru Takahashi, Saitama, JP;
Satoshi Saito, Mishima, JP;
Takayuki Toyoda, Yokohama, JP;
Takeshi Miyazaki, Ebina, JP;
Masashi Hirose, Machida, JP;
CANON KABUSHIKI KAISHA, Tokyo, JP;
Abstract
An object of the present invention is to provide a magenta toner having high dispersibility of a colorant and good spectral characteristics. A magenta toner includes a magenta toner particle including at least a binder resin, a compound represented by the formula (1), and a colorant, wherein the colorant includes a pigment having a quinacridone skeleton: (wherein Rand Reach independently represent a hydrogen atom, an alkyl group, an aryl group, or an aralkyl group.)