Oblon, McClelland, Maier & Neustadt, L.L.P.
Magenta toner, developer, and image forming apparatus
A magenta toner for electrophotography, including:
Ricoh Company, Ltd.
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Shinsuke Masana Tsuyoshi Susumu Hiroshi Hiroshi Shinya Ryuta
Nagai Shiba Sugimoto Chiba Yamada Yamashita Nakayama Chiba