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. 12, 2009
Filed:
May. 09, 2006
Naohiro Watanabe, Suntou-Gun, JP;
Shigeru Emoto, Numazu, JP;
Chiaki Tanaka, Izunokuni, JP;
Masahide Yamada, Numazu, JP;
Akinori Saitoh, Numazu, JP;
Masahiro Ohki, Numazu, JP;
Ryota Inoue, Mishima, JP;
Naohiro Watanabe, Suntou-Gun, JP;
Shigeru Emoto, Numazu, JP;
Chiaki Tanaka, Izunokuni, JP;
Masahide Yamada, Numazu, JP;
Akinori Saitoh, Numazu, JP;
Masahiro Ohki, Numazu, JP;
Ryota Inoue, Mishima, JP;
Ricoh Company Limited, Tokyo, JP;
Abstract
A toner manufacturing method is provided including emulsion-polymerizing monomers including an aromatic vinyl monomer, to prepare a particulate resin dispersion; mixing the particulate resin dispersion and a colorant dispersion including a black metallic material, to prepare an aggregation dispersion including aggregated resin particles including the colorant therein; heating the aggregation dispersion to a temperature of not less than a glass transition temperature of the particulate resin to unite each of the aggregated particles to prepare a toner dispersion; and washing the toner dispersion to obtain the toner; a toner manufactured by the above method, and a developer using the toner.