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.

Date of Patent:
Jul. 22, 2025

Filed:

Jun. 13, 2022
Applicant:

Sharp Kabushiki Kaisha, Sakai, JP;

Inventors:

Kohichi Toriyama, Sakai, JP;

Kenta Yoshida, Sakai, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G 5/047 (2006.01); C07D 471/06 (2006.01); G03G 5/06 (2006.01); G03G 21/18 (2006.01);
U.S. Cl.
CPC ...
G03G 5/047 (2013.01); C07D 471/06 (2013.01); G03G 5/0655 (2013.01); G03G 21/1803 (2013.01);
Abstract

The present disclosure provides an electrophotographic photoreceptor including, on a conductive base, at least a photoreceptive layer or alternatively at least the photoreceptive layer and a protective layer laminated on the photoreceptive layer, in which both or either one of the photoreceptive layer and the protective layer contains a perimidine compound represented by general formula (I): (wherein X represents hydrogen atom, an alkyl group having 1 to 6 carbon atoms, or an alkoxy group having 1 to 6 carbon atoms, and m represents an integer of 1 to 6).


Find Patent Forward Citations

Toriyama, Kohichi. (2025). Electrophotographic photoreceptor, process cartridge and image-forming apparatus including electrophotographic photoreceptor (U.S. Patent No. 12366813). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12366813

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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