Method for producing toner and toner

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8445172
APP PUB NO 20100227267A1
SERIAL NO

12718357

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Abstract

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A method for producing a toner, containing: ultrasonically vibrating a liquid toner composition in which a toner material containing at least a binder resin and a colorant is dissolved or dispersed in a solvent; introducing the liquid toner composition to a liquid chamber, and ejecting the liquid toner composition as droplets from an ejecting plate having a plurality of holes and disposed on one surface of the liquid chamber; and drying and solidifying the droplets so as to produce a toner, wherein the ultrasonically vibrating is performed before the introducing the liquid toner composition to the liquid chamber.

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Patent Owner(s)

Patent OwnerAddress
RICOH COMPANY LTDTOKYO 143-8555

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Mulwa, Andrew Mwaniki Atsugi, JP 11 144
Norikane, Yoshihiro Yokohama, JP 71 1008
Shitara, Yasutada Numazu, JP 35 603
Watanabe, Yohichiroh Fuji, JP 65 1683

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