Process cartridge and image forming apparatus | Patent Publication Number 20150362891

US 20150362891 A1

Patent NumberUS 09581958 B2

Application Number14832262

Filled DateAug 21, 2015

Priority DateOct 9, 2007

Publication DateDec 17, 2015

Original AssigneeCanon Inc.

Current AssigneeCanon Inc.

Inventor/ApplicantsKoji Hashimoto
Tomonori Mori
Kazuo Chadani

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