Electrophotographic image forming apparatus, developing apparatus, and coupling member | Patent Publication Number 20080240796
US 20080240796 A1Patent NumberUS 08401442 B2
Application Number12053982
Filled DateMar 24, 2008
Priority DateMar 24, 2008
Publication DateOct 2, 2008
Original AssigneeCanon Inc.
Current AssigneeCanon Inc.
Inventor/ApplicantsShigeo Miyabe
Masanari Morioka
Takahito Ueno
Masanari Morioka
Takahito Ueno
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