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:
Aug. 10, 2021
Filed:
Jul. 30, 2020
Applicant:
Fujifilm Business Innovation Corp., Tokyo, JP;
Inventor:
Arichika Tanaka, Kanagawa, JP;
Assignee:
FUJIFILM Business Innovation Corp., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/08 (2006.01);
U.S. Cl.
CPC ...
G03G 15/0865 (2013.01); G03G 15/0808 (2013.01);
Abstract
A developing device includes a housing that includes a container portion, a rotating portion, and a developing roller. The container portion has a metal formed portion formed of metal and contains developer. The rotating portion is to be rotated so as to transport the developer contained in the container portion in a longitudinal direction. The developing roller holds the developer transported by the rotating portion. The metal formed portion is disposed in at least part of the container portion in a region superposed on a developer holding region of the developing roller in the longitudinal direction.