Oblon, McClelland, Maier & Neustadt, L.L.P.
Developer container, developing device, process unit, and image forming apparatus
A removable device is to be detachably attached to an apparatus main body. The removable device includes a conveying drive gear attached to a first rotational shaft, an agitating drive gear attached to a second rotational shaft, and a torque transmission gear attached to a third rotational shaft. When an addendum circle diameter of the conveying drive gear is A, and an addendum circle diameter of the agitating drive gear is B, B>A is satisfied. The torque transmission gear moves around the conveying drive gear to access the agitating drive gear.
Ricoh Company, Ltd.
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Yoshiyuki Manabu Masato Shoh Naoki Tomohiro Masanari
Shimizu Hamada Tsuji Tsuritani Nakatake Kubota Fujita