Oblon, McClelland, Maier & Neustadt, L.L.P.
Toner, developer, and image formation device
A toner including: a pigment; polyester resin A that is insoluble in tetrahydrofuran (THF); and polyester resin B that is soluble in THF, wherein the toner satisfies requirements (1) to (3) below:
Ricoh Company, Ltd.
G G G G G G G
G03G G03G G03G G03G G03G G03G G03G
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Shinya Tsuyoshi Kohsuke Shinsuke Yuka Suzuka Hiroshi Susumu
Nakayama Sugimoto Nagata Nagai Mizoguchi Amemori Yamada Chiba