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. 03, 1990
Filed:
Nov. 30, 1988
Applicant:
Inventors:
Toyoko Shibata, Zama, JP;
Takahiro Takagi, Kawasaki, JP;
Shinchi Suzuki, Hachioji, JP;
Hiroko Fukawa, Hachioji, JP;
Osamu Sasaki, Hachioji, JP;
Assignee:
Konica Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G03G / ; G03G / ;
U.S. Cl.
CPC ...
430 72 ; 430 58 ; 430 59 ; 430 75 ; 430 76 ; 430 79 ; 534658 ;
Abstract
An electrophotographic photoreceptor having on a conductive support a photoconductive layer containing a specific azo compound is disclosed.
Quick Actions:
Shibata, Toyoko. (1990). Bisazo photo-receptor for electrophotography (U.S. Patent No. 4939058). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4939058
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile