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. 26, 2005
Filed:
Jan. 16, 2002
Applicants:
Ken Ohmura, Tokyo, JP;
Asao Matsushima, Tokyo, JP;
Hiroshi Yamazaki, Tokyo, JP;
Yoshiki Nishimori, Tokyo, JP;
Hiroyuki Yamada, Kanggawa, JP;
Shiro Hirano, Tokyo, JP;
Inventors:
Ken Ohmura, Tokyo, JP;
Asao Matsushima, Tokyo, JP;
Hiroshi Yamazaki, Tokyo, JP;
Yoshiki Nishimori, Tokyo, JP;
Hiroyuki Yamada, Kanggawa, JP;
Shiro Hirano, Tokyo, JP;
Assignee:
Konica Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G009/08 ;
U.S. Cl.
CPC ...
Abstract
An electrostatic image developing toner is disclosed. The toner has a domain-matrix structure; the average of the horizontal FERE diameter of the part corresponding to said domain is from 200 to 900 nm; and the variation coefficient of said horizontal FERE diameter is 40 percent or less.