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. 22, 2023
Filed:
Dec. 31, 2020
Applicant:
Fujifilm Business Innovation Corp., Tokyo, JP;
Inventors:
Satoshi Miura, Kanagawa, JP;
Shintaro Anno, Kanagawa, JP;
Daisuke Noguchi, Kanagawa, JP;
Yoshimasa Fujihara, Kanagawa, JP;
Atsushi Sugawara, Kanagawa, JP;
Assignee:
FUJIFILM Business Innovation Corp., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G 9/087 (2006.01); G03G 15/08 (2006.01); G03G 21/18 (2006.01); C08G 63/547 (2006.01); C08G 63/16 (2006.01); C08F 212/08 (2006.01); G03G 9/09 (2006.01); G03G 9/08 (2006.01); G03G 9/097 (2006.01);
U.S. Cl.
CPC ...
G03G 9/08755 (2013.01); C08F 212/08 (2013.01); C08G 63/16 (2013.01); C08G 63/547 (2013.01); G03G 9/0821 (2013.01); G03G 9/08711 (2013.01); G03G 9/091 (2013.01); G03G 9/09733 (2013.01); G03G 15/0865 (2013.01); G03G 21/1814 (2013.01);
Abstract
An electrostatic image developing toner includes an amorphous polyester resin, a crystalline polyester resin, and C.I. Pigment Red 57:1, wherein a Net intensity Nof an Mg element, the Net intensity Nof being determined by X-ray fluorescence analysis, is 0.10 kcps or more and 0.40 kcps or less.