Electrophotographic image forming apparatus, developing apparatus, and coupling member | Patent Publication Number 20200012230

US 20200012230 A1

Patent NumberUS 10620582 B2

Application Number16574413

Filled DateSep 18, 2019

Priority DateMar 24, 2008

Publication DateJan 9, 2020

Original AssigneeCanon Inc.

Current AssigneeCanon Inc.

Inventor/ApplicantsShigeo Miyabe
Takahito Ueno
Masanari Morioka
Shiego Miyabe

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