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. 20, 2015
Filed:
Feb. 26, 2013
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Takayuki Toyoda, Yokohama, JP;
Yasuaki Murai, Kawasaki, JP;
Waka Hasegawa, Kawasaki, JP;
Yuki Hasegawa, Yokohama, JP;
Masashi Kawamura, Yokohama, JP;
Taiki Watanabe, Akishima, JP;
Masanori Seki, Yokohama, JP;
Chiaki Nishiura, Kawasaki, JP;
Ayano Mashida, Kawasaki, JP;
Masashi Hirose, Machida, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 9/09 (2006.01); G03G 9/08 (2006.01); G03G 9/087 (2006.01);
U.S. Cl.
CPC ...
G03G 9/08 (2013.01); G03G 9/08768 (2013.01); G03G 9/092 (2013.01); G03G 9/0924 (2013.01);
Abstract
A toner comprising toner particles, each of which contains a binder resin, a compound in which a polymer portion is bound to an azo skeleton structure, and a magenta pigment. The azo skeleton structure and a monomer unit of the polymer portion are represented by the following formulas (1) and (2), respectively: