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:
Sep. 01, 2026
Filed:
Feb. 21, 2025
Applicant:
Kyocera Document Solutions Inc., Osaka, JP;
Inventors:
Assignee:
KYOCERA DOCUMENT SOLUTIONS INC., Osaka, JP;
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/08 (2006.01); G03G 15/09 (2006.01); H01F 7/00 (2006.01); H01F 7/02 (2006.01);
U.S. Cl.
CPC ...
G03G 15/0921 (2013.01); H01F 7/0221 (2013.01); G03G 2215/0609 (2013.01); G03G 2215/0861 (2013.01);
Abstract
A magnet roller includes a shaft, a plurality of magnets, and an adhesive. The plurality of magnets is arranged in a circumferential direction of a shaft center of the shaft on an outer surface of the shaft. The adhesive bonds the shaft and the plurality of magnets to each other. At least one of the magnets has a recess portion recessed with respect to a surface of the shaft, the surface facing the outer surface.