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:
Apr. 10, 2018
Filed:
Oct. 18, 2016
Applicant:
Toshiba Tec Kabushiki Kaisha, Shinagawa-Ku, Tokyo, JP;
Inventors:
Takahito Kabai, Shizuoka-ken, JP;
Tsuyoshi Itou, Shizuoka-ken, JP;
Assignee:
TOSHIBA TEC KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 9/08 (2006.01); G03G 9/09 (2006.01); G03G 9/093 (2006.01); G03G 9/087 (2006.01);
U.S. Cl.
CPC ...
G03G 9/0926 (2013.01); G03G 9/0806 (2013.01); G03G 9/0815 (2013.01); G03G 9/0819 (2013.01); G03G 9/0825 (2013.01); G03G 9/08711 (2013.01); G03G 9/0906 (2013.01); G03G 9/0928 (2013.01); G03G 9/09378 (2013.01); G03G 9/09392 (2013.01);
Abstract
A method for producing a developing agent including preparing a dispersion liquid containing first fine particles containing a binder resin and second fine particles containing a color developable compound, a color coupler, and a color eraser, and aggregating the first and second fine particles in the dispersion liquid to form aggregated particles.