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:
Nov. 10, 2026
Filed:
Mar. 26, 2024
Canon Kabushiki Kaisha, Tokyo, JP;
Yuu Nishimura, Chiba, JP;
Kentaro Kamae, Kanagawa, JP;
Kenta Mitsuiki, Fukuoka, JP;
Nobuhiro Yoshida, Ibaraki, JP;
Maki Imura, Kanagawa, JP;
Kohei Yoshiyama, Chiba, JP;
Kazunari Ooyama, Ibaraki, JP;
Nobuyoshi Sugahara, Tokyo, JP;
Yuya Chimoto, Chiba, JP;
Takaho Shibata, Tokyo, JP;
CANON KABUSHIKI KAISHA, Tokyo, JP;
Abstract
A toner comprising: a toner particle comprising a binder resin, a release agent, and a graft polymer (A), wherein the binder resin comprises an amorphous polyester, the graft polymer (A) has two or more exothermic peaks measured by differential scanning calorimetric measurement, the release agent has at least one exothermic peak, and when, among exothermic peaks of the graft polymer (A), a peak temperature of a highest temperature-side exothermic peak is indicated by T(° C.), a peak temperature of a lowest temperature-side exothermic peak is indicated by T(° C.), and, among exothermic peaks of the release agent, a peak temperature of a maximum exothermic peak is indicated by T(° C.), T, Tand Tsatisfy relationships of formulae (1) and (2) below:
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile