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. 08, 2008
Filed:
Sep. 24, 2004
Applicant:
Hidetoshi Katayanagi, Hachioji, JP;
Inventor:
Hidetoshi Katayanagi, Hachioji, JP;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G 15/01 (2006.01); G03G 13/01 (2006.01);
U.S. Cl.
CPC ...
Abstract
An image forming apparatus including: a black developing unit accommodating black toner; and at least one color developing unit accommodating color toner. The black toner has a softening point higher than that of the at least one color toner and contains a release agent at a percentage higher than that of the at least one color toner.