US Patent 7431422 Head cleaner and image forming apparatus

Patent 7431422 was granted and assigned to RICOH COMPANY,LTD. on October, 2008 by the United States Patent and Trademark Office.

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Is a

Patent

Patent attributes

Current Assignee

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

74314220

Patent Inventor Names

Yohzoh Dohki0

Shoji Asanuma0

Taku Kudoh0

Yasuhiro Kawashima0

Akihiro Fujita0

Eiki Yoshimizu0

Hajime Nishida0

Kazumasa Ishikawa0

...

Date of Patent

October 7, 2008

Patent Application Number

110090930

Date Filed

December 13, 2004

Patent Primary Examiner

‌

Shih-Wen Hsieh

Patent abstract

A head cleaner is disclosed that includes a blade that has a top face and wipes the nozzle face of a liquid droplet ejecting head that ejects liquid droplets from nozzles, and a cleaning part that cleans the top face of the blade.

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