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:
Jun. 29, 1976
Filed:
Dec. 26, 1974
Applicant:
Inventors:
Haruo Hasegawa, Tokyo, JA;
Hiroyoshi Taniguchi, Tokyo, JA;
Shiro Yamane, Tokyo, JA;
Takao Igawa, Tokyo, JA;
Tomoshi Nagayama, Tokyo, JA;
Assignee:
Ricoh Co., Ltd., Tokyo, JA;
Primary Examiner:
Int. Cl.
CPC ...
G03G / ; G03G / ;
U.S. Cl.
CPC ...
96-15 ; 96-18 ;
Abstract
A photosensitive material comprising a conductive support provided with a photoconductive layer and a protective layer, wherein the protective layer contains an organic aluminum compound.