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:
May. 09, 2017
Filed:
Jun. 22, 2015
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Koji Abe, Numazu, JP;
Yuhei Terui, Numazu, JP;
Taiji Katsura, Suntou-gun, JP;
Naoya Isono, Suntou-gun, JP;
Katsuyuki Nonaka, Mishima-shi, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 9/097 (2006.01); G03G 9/093 (2006.01);
U.S. Cl.
CPC ...
G03G 9/09328 (2013.01); G03G 9/09364 (2013.01); G03G 9/09392 (2013.01);
Abstract
A toner contains toner particles having a surface layer containing an organosilicon polymer. The organosilicon polymer has a particular partial structure. The surface layer has a particular average thickness Dav. The ratio of silicon ions to carbon ions emitted from the toner particles in response to irradiation of the toner particles with primary ions in mapping measurement by FIB-TOF-SIMS is specified.