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:
Mar. 31, 1987
Filed:
Nov. 05, 1984
Applicant:
Inventors:
Yuji Okuyama, Hachioji, JP;
Kenichi Kishi, Hachioji, JP;
Kenzi Tuzita, Hachioji, JP;
Tsuyako Ban, Hachioji, JP;
Assignee:
Konishiroku Photo Industry Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
4301066 ;
Abstract
An insulated magnetic toner comprising a binder resin and a powdery magnetic material, said magnetic material being iron or an alloy thereof having a coercive force of not more than 600e.