Developer container, developer supplying device, and image forming apparatus
AssigneeRicoh Company, Ltd.
InventorsHiroshi Hosokawa, Kiyonori Tsuda, Satoshi Narumi, Ryuta Takeichi, Yuji Arai, Masanori Kawasumi, Kazuhiko Umemura, Hiroshi Ishii, Yutaka Fukuchi, Kazuki Suzuki, Yuusuke Noguchi, Kazuosa Kuma, Makoto Kikura
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