Antonelli, Terry, Stout & Kraus, LLP
Developing device and electrophotographic device
 A developing device capable of high quality image recording by separating a toner supply chamber for supplying toner to a developing roll and a toner recovery chamber for recovering regulated toner by a regulating blade from each other by a sheet-shaped member thereby stabilizing the toner supply to the developing roll and the toner recovery. 
Hitachi, Ltd.
G G
G03G G03G
inventional inventional
Kazushige Masahiko Toru Shoji Tadashi
Oonishi Saito Miyasaka Takeya Okano