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:
Jan. 11, 1994
Filed:
Nov. 21, 1991
Applicant:
Inventors:
Yoshio Kashizaki, Yokohama, JP;
Koichi Suzuki, Kawasaki, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G / ; G03G / ; G03G / ; H04N / ;
U.S. Cl.
CPC ...
430 58 ; 430 56 ; 430 59 ; 430 71 ; 430 72 ; 430 75 ; 355211 ; 358302 ;
Abstract
There is disclosed an electrophotographic photosensitive member having a photosensitive layer containing a disazo pigment represented by the following general formula (1) or (2); ##STR1## The photosensitive member has excellent durability and high sensitivity.
Kashizaki, Yoshio. (1994). Electrophotographic photosensitive member, and electrophotographic (U.S. Patent No. 5278013). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5278013
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile