Toner, method for forming image, and image forming apparatus

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United States of America Patent

PATENT NO 8852837
SERIAL NO

12757577

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Abstract

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A toner includes toner base particles containing at least a binder resin, a coloring agent, and a release agent; and alumina fine particles whose phase angle (θ) is |80°| or less at an alternating current frequency of 1 to 10 kHz in an alternating current impedance method.

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Patent Owner(s)

  • SEIKO EPSON CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Aruga, Tomohiro Matsumoto, JP 44 184
Mori, Tomotaka Suwa, JP 9 24
Okada, Hideki Shiojiri, JP 146 577

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