US Patent 7991321 Image forming apparatus
Patent 7991321 was granted and assigned to RICOH COMPANY,LTD. on August, 2011 by the United States Patent and Trademark Office.
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Patent abstract
An image forming apparatus including a plurality of image forming cartridges removably mounted to an apparatus body one above the other is disclosed. Structural members each partition off a space between nearby image forming cartridges mounted to the apparatus body. The apparatus is capable of obviating banding ascribable to the vibration of the cartridges.
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Patent Inventor Names
Kazuyuki Shimada0
Tomohiro Nakajima0
Yasushi Nakazato0
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US Patent 07991321 Image forming apparatus US Patent 7991321 Image forming apparatus
Infobox
Patent Number
079913210
Patent Number
79913210
Edits on 23 Sep, 2022
Golden AI
Infobox
Is a
Current Assignee
0
Patent Jurisdiction
Patent Number
079913210
Date of Patent
August 2, 2011
0Patent Application Number
128767100
Date Filed
September 7, 2010
0Patent Primary Examiner
Edits on 8 Dec, 2021
Golden AI
Edits made to:
Infobox (+8 properties)
US Patent 07991321 Image forming apparatus
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07991321
Date of patent
August 2, 2011
Patent application number
12876710
Date Filed
September 7, 2010
Patent primary examiner
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