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. 11, 2026
Filed:
Feb. 14, 2023
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Ichiro Kanno, Chiba, JP;
Hayato Ida, Ibaraki, JP;
Hiroki Watanabe, Chiba, JP;
Mari Kaburagi, Chiba, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G 9/097 (2006.01); C08G 77/04 (2006.01); C08J 7/06 (2006.01);
U.S. Cl.
CPC ...
G03G 9/09775 (2013.01); C08G 77/045 (2013.01); C08J 7/065 (2013.01); C08J 2383/04 (2013.01);
Abstract
The present disclosure provides a fine particle containing silicon, wherein the fine particle has a number-average particle diameter of a primary particle of 0.05 μm or more and 0.20 μm or less, wherein the fine particle contains a silicon atom at a ratio of 20% or more with respect to all elements in measurement by X-ray fluorescence.