Electrophotographic image forming apparatus, developing apparatus, and coupling member | Patent Publication Number 20130216275
US 20130216275 A1Patent NumberUS 08688008 B2
Application Number13764073
Filled DateFeb 11, 2013
Priority DateMar 24, 2008
Publication DateAug 22, 2013
Original AssigneeCanon Inc.
Current AssigneeCanon Inc.
Inventor/ApplicantsShigeo Miyabe
Takahito Ueno
Masanari Norioka
Takahito Ueno
Masanari Norioka
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