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:
Oct. 01, 2024
Filed:
May. 31, 2023
Applicants:
Kento Takeuchi, Shizuoka, JP;
Masashi Nagayama, Shizuoka, JP;
Tohru Suganuma, Shizuoka, JP;
Tomomi Suzuki, Shizuoka, JP;
Inventors:
Kento Takeuchi, Shizuoka, JP;
Masashi Nagayama, Shizuoka, JP;
Tohru Suganuma, Shizuoka, JP;
Tomomi Suzuki, Shizuoka, JP;
Assignee:
Ricoh Company, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/08 (2006.01); G03G 9/00 (2006.01); G03G 9/113 (2006.01);
U.S. Cl.
CPC ...
G03G 9/113 (2013.01); G03G 15/08 (2013.01); G03G 15/0818 (2013.01); G03G 2215/0607 (2013.01);
Abstract
A carrier for forming an electrophotographic image contains a core particle and a coating layer coating the core particle, wherein the coating layer contains a particle containing antimony and an anionic dispersant and the particle containing antimony includes a substrate particle containing a first inorganic fine particle.