Ricoh Company, Ltd.

Suzuka Nozoe

Nozomu Tamoto

Takehiko Kinoshita

Tetsuro Suzuki

Tatsuya Niimi

Yuuji Tanaka

Hidetoshi Kami

Tetsuya Toshine

Tomoharu Asano

Naomichi Kanei

Katsuichi Ohta

Maiko Koeda

Daisuke Kubo

Provided is a photoelectric conversion device including: a support; a charge-transporting layer including an organic charge-transporting material or a sensitizing dye electrode layer including an organic sensitizing dye, where the charge-transporting layer or the sensitizing dye electrode layer is disposed on the support; and a ceramic film disposed on the charge-transporting layer or the sensitizing dye electrode layer.

Photoelectric conversion device, process cartridge, and image forming apparatus

An electrophotographic photoreceptor, including:

Electrophotographic photoreceptor, and image forming apparatus and process cartridge therefor using the electrophotographic photoreceptor

An electrophotographic photoreceptor and image processing method, the photoreceptor including an electroconductive substrate; an undercoat layer overlying the electroconductive substrate; and a photosensitive layer overlying the undercoat layer, wherein the undercoat layer includes a titanium oxide; an oil-free alkyd resin; a block isocyanate compound; and a metal oxide different from the titanium oxide, having an average particle diameter smaller than an average particle diameter thereof.

Electrophotographic photoreceptor, image forming apparatus and method, and image process cartridge

Growing community of inventors

Odawara, Japan

Suzuka Nozoe