Developing cartridge including developing roller having developing roller shaft | Patent Publication Number 20170052481

US 20170052481 A1
Patent NumberUS 09785093 B2
Application Number15344324
Filled DateNov 4, 2016
Priority DateAug 30, 2012
Publication DateFeb 23, 2017
Inventor/ApplicantsYasuo Fukamachi
Hideshi Nishiyama
Nao Itabashi
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