Developing cartridge having coupling and developing roller | Patent Number 09846387
US 09846387 B2Filled DateNov 29, 2016
Priority DateAug 30, 2012
Publication DateMar 23, 2017
Expiration DateAug 29, 2032
Inventor/ApplicantsNaoya Kamimura
Nao Itabashi
Nao Itabashi
ExaminesHARRISON, MICHAEL A
Art Unit2852
Technology Center2800
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