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:
Apr. 21, 2025
Filed:
Jan. 12, 2022
Applicant:
Fujifilm Business Innovation Corp., Tokyo, JP;
Inventors:
Atsushi Sugawara, Kanagawa, JP;
Yoshimasa Fujihara, Kanagawa, JP;
Kazutsuna Sasaki, Kanagawa, JP;
Takashi Inukai, Kanagawa, JP;
Assignee:
FUJIFILM Business Innovation Corp., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G 9/08 (2005.12); G03G 9/087 (2005.12); G03G 9/097 (2005.12); G03G 15/08 (2005.12);
U.S. Cl.
CPC ...
G03G 9/0819 (2012.12); G03G 9/0827 (2012.12); G03G 9/08711 (2012.12); G03G 9/08755 (2012.12); G03G 9/08788 (2012.12); G03G 9/09708 (2012.12); G03G 15/0822 (2012.12);
Abstract
An electrostatic charge image developing toner includes a toner particle containing a binder resin, a release agent, a divalent metal, and a trivalent metal, in which the release agent has a domain diameter of 0.5 μm or greater and 1.5 μm or less.