Konica Corporation

Chikusa Fukumoto

Akihiko Itami

Takeo Oshiba

Yoshiaki Takei

Yoshihiko Etoh

Disclosed is an electrophotographic photoreceptor comprising a conductive support and provided thereon an intermediate layer, a carrier generation layer and a carrier transport layer, wherein an outermost layer of said electrophotographic photoreceptor contains silica particle each containing an aluminium ingredient of not more than 1000 ppm, a calcium ingredient of not more than 300 ppm and a iron ingredient of not more than 1000 ppm, and said silica particles have a volume average particle size of 0.05 through 5 .mu.m.

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Hachioji, Japan

Chikusa Fukumoto