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:
Nov. 15, 2011
Filed:
Nov. 11, 2008
Syuhei Moribe, Numazu, JP;
Katsuhisa Yamazaki, Numazu, JP;
Daisuke Yoshiba, Suntou-gun, JP;
Masami Fujimoto, Suntou-gun, JP;
Syuhei Moribe, Numazu, JP;
Katsuhisa Yamazaki, Numazu, JP;
Daisuke Yoshiba, Suntou-gun, JP;
Masami Fujimoto, Suntou-gun, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
Provide is a toner including toner particles each containing at least a binder resin and a colorant, and an inorganic fine powder, in which the inorganic fine powder has a ratio (A/B) of a total pore volume A measured in a pore diameter range of from 1.9 nm or more and to 8.0 nm or less to a total pore volume B measured in a pore diameter range of from 1.9 nm or more and to 300.0 nm or less of from 0.20 or more and to 1.00 or less, and the total pore volume A is from 1.00×10cm/g or more and to 1.00 cm/g or less.