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. 21, 2026
Filed:
Jun. 09, 2023
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Masashi Nishi, Kanagawa, JP;
Akihiro Maruyama, Shizuoka, JP;
Michiyo Sekiya, Shizuoka, JP;
Nanami Kato, Shizuoka, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 5/07 (2006.01);
U.S. Cl.
CPC ...
G03G 5/076 (2013.01);
Abstract
An electrophotographic photosensitive member that shows stable sensitivity even when repeatedly used. The electrophotographic photosensitive member is an electrophotographic photosensitive member including a support, an undercoat layer, a charge generating layer, and a charge transporting layer in the stated order, wherein the undercoat layer contains two kinds of electron transporting substances.
Nishi, Masashi. (2026). Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and method of producing electrophotographic photosensitive member (U.S. Patent No. 12687794). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12687794
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile