Developing roller provided with a shaft with an axial middle portion having a small outer diameter and axial end portions having large outer diameters and a developing device provided with the same | Patent Application Number 14224276
14224276
Not Appealed
Patent NumberUS 09625853 B2
Publication NumberUS 20140294434 A1
Filled DateMar 25, 2014
Priority DateMar 25, 2014
Inventor/ApplicantsMarika Ogiso
Masashi Imai
Masashi Imai
ExaminesCURRAN, GREGORY H
Art Unit2852
Technology Center2800
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