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:
Jan. 19, 2021
Filed:
May. 21, 2019
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Kenta Kamikura, Yokohama, JP;
Kunihiko Nakamura, Gotemba, JP;
Maho Tanaka, Tokyo, JP;
Fumiya Hatakeyama, Kawasaki, JP;
Assignee:
CANON KABUSHIKI KAISHA, Toyko, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 9/087 (2006.01); G03G 9/08 (2006.01); G03G 9/097 (2006.01);
U.S. Cl.
CPC ...
G03G 9/0825 (2013.01); G03G 9/0821 (2013.01); G03G 9/0823 (2013.01); G03G 9/08711 (2013.01); G03G 9/08773 (2013.01); G03G 9/09775 (2013.01);
Abstract
A toner including: a toner particle including a toner base particle containing a binder resin, and an organosilicon condensate present on a surface of the toner base particle, wherein a charge attenuation constant of the toner is 3.5×10or more to 1.0×10or less.