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:
Mar. 22, 2016

Filed:

Dec. 02, 2014
Applicants:

Eiji Kurimoto, Shizuoka, JP;

Tetsuro Suzuki, Shizuoka, JP;

Tomoharu Asano, Kanagawa, JP;

Daisuke Nii, Shizuoka, JP;

Toshihiro Ishida, Shizuoka, JP;

Inventors:

Eiji Kurimoto, Shizuoka, JP;

Tetsuro Suzuki, Shizuoka, JP;

Tomoharu Asano, Kanagawa, JP;

Daisuke Nii, Shizuoka, JP;

Toshihiro Ishida, Shizuoka, JP;

Assignee:

Ricoh Company, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 5/14 (2006.01);
U.S. Cl.
CPC ...
G03G 5/144 (2013.01);
Abstract

A photoconductor is provided. The photoconductor includes an electroconductive substrate; an intermediate layer located overlying the electroconductive substrate; and a photosensitive layer located overlying the intermediate layer. The intermediate layer includes at least a resin, and a particulate zinc oxide that includes sodium, sulfur and calcium in amounts of from 10 ppm to 200 ppm, from 50 ppm to 500 ppm, and from 10 ppm to 200 ppm, respectively.


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