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:
Jun. 17, 2008
Filed:
Jun. 05, 2007
Yuji Moriki, Shizuoka-ken, JP;
Shinya Yachi, Shizuoka-ken, JP;
Yushi Mikuriya, Shizuoka-ken, JP;
Keiji Komoto, Shizuoka-ken, JP;
Kenichi Nakayama, Shizuoka-ken, JP;
Takeshi Kaburagi, Shizuoka-ken, JP;
Emi Tosaka, Shizuoka-ken, JP;
Yuji Moriki, Shizuoka-ken, JP;
Shinya Yachi, Shizuoka-ken, JP;
Yushi Mikuriya, Shizuoka-ken, JP;
Keiji Komoto, Shizuoka-ken, JP;
Kenichi Nakayama, Shizuoka-ken, JP;
Takeshi Kaburagi, Shizuoka-ken, JP;
Emi Tosaka, Shizuoka-ken, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A toner includes toner particles containing at least a binder resin and a colorant, and inorganic fine particles. The shape factor SF-1 of the toner particles is in a specific range. The toner has a storage elastic modulus at 140° C., G' (140° C.), in a specific range the toner comes to have a viscosity of 1.0×10Pa·s according to a flow tester heating method at a temperature of from 115° C. or more to less than 130° C.