Electrophotographic image forming apparatus, developing apparatus, and coupling member | Patent Publication Number 20200012232

US 20200012232 A1

Patent NumberUS 10712710 B2

Application Number16574488

Filled DateSep 18, 2019

Priority DateMar 24, 2008

Publication DateJan 9, 2020

Original AssigneeCanon Inc.

Current AssigneeCanon Inc.

Inventor/ApplicantsTakahito Ueno
Masanari Morioka
Shiego Miyabe

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