Oblon, Spivak, McClelland, Maier & Neustadt, P.C.
Electrophotographic photoreceptor, and image forming method, image forming apparatus and process cartridge therefor using the photoreceptor
Electrophotographic photoreceptor having a photosensitive layer containing an amino compound selected from formulae 1 to 22 in the specification.
Ricoh Company Limited
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Yasuo Hidetoshi Tomoyuki Takaaki Nozomu
Suzuki Kami Shimada Ikegami Tamoto