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.:

US 8298734 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 30, 2012

Filed:

Nov. 06, 2009
Applicants:

Tomoyuki Shimada, Numazu, JP;

Naohiro Toda, Yokohama, JP;

Yoshinori Inaba, Yokohama, JP;

Inventors:

Tomoyuki Shimada, Numazu, JP;

Naohiro Toda, Yokohama, JP;

Yoshinori Inaba, Yokohama, JP;

Assignee:

Ricoh Company, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 13/16 (2006.01); G03G 21/18 (2006.01);
U.S. Cl.
CPC ...
Abstract

An electrophotographic photoreceptor including a conductive substrate and a photosensitive layer located overlying the conductive substrate. The photosensitive layer comprises a specific diamine compound.


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Shimada, Tomoyuki. (2012). Electrophotographic photoreceptor, image forming method, image forming apparatus, and process cartridge (U.S. Patent No. 8298734). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8298734

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