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:
Feb. 19, 2019
Filed:
Apr. 11, 2017
Tomoharu Asano, Kanagawa, JP;
Tetsuro Suzuki, Shizuoka, JP;
Eiji Kurimoto, Shizuoka, JP;
Daisuke Nii, Shizuoka, JP;
Toshihiro Ishida, Shizuoka, JP;
Tomoharu Asano, Kanagawa, JP;
Tetsuro Suzuki, Shizuoka, JP;
Eiji Kurimoto, Shizuoka, JP;
Daisuke Nii, Shizuoka, JP;
Toshihiro Ishida, Shizuoka, JP;
Ricoh Company, Ltd., Tokyo, JP;
Abstract
A photoconductor including a conductive support, an undercoat layer, a charge-generating layer, and a charge-transporting layer, at least the undercoat layer, the charge-generating layer, and the charge-transporting layer being disposed on the conductive support in an order mentioned, wherein the undercoat layer includes a binder resin and metal oxide particles, and the charge-generating layer includes a binder resin, a titanyl phthalocyanine pigment, and a salicylic acid derivative.