Electrophotographic image forming apparatus, developing apparatus, and coupling member | Patent Publication Number 20170090413

US 20170090413 A1

Patent NumberUS 09671751 B2

Application Number15377476

Filled DateDec 13, 2016

Priority DateMar 24, 2008

Publication DateMar 30, 2017

Original AssigneeCanon Inc.

Current AssigneeCanon Inc.

Inventor/ApplicantsShigeo Miyabe
Masanari Morioka
Takahito Ueno

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