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. 30, 2017
Filed:
Jun. 19, 2014
Kabushiki Kaisha Toshiba, Minato, Tokyo, JP;
Toshiba Tec Kabushiki Kaisha, Shinagawa, Tokyo, JP;
Satoshi Araki, Shizuoka, JP;
Maiko Yoshida, Shizuoka, JP;
Taishi Takano, Shizuoka, JP;
Takashi Urabe, Shizuoka, JP;
KABUSHIKI KAISHA TOSHIBA, Tokyo, JP;
TOSHIBA TEC KABUSHIKI KAISHA, Tokyo, JP;
Abstract
A method of producing an electrophotographic toner is disclosed in an embodiment. A colorant dispersion liquid that contains colorant particles having an average particle diameter of 6 μm or greater is formed. A resin dispersion liquid that contains resin particles is formed. A wax dispersion liquid that contains wax particles is formed. In a first aggregation, the resin dispersion liquid and the wax dispersion liquid are added to the colorant dispersion liquid.