Assignee
UTAGAWA HIROAKI
JP·3 granted patents·12 citations·filing 2011–2014
Top patents by PatentIndex Score
3 records- 0183US9075376B2Automatic document feeder and image forming apparatus including the sameUTAGAWA HIROAKI·Filed 2013·Granted Jul 7, 2015·4 cites·8 claims
- 0282US8141865B2Sheet feeding device and image forming apparatus with different separating and suctioning operational timingsUTAGAWA HIROAKI·Filed 2011·Granted Mar 27, 2012·6 cites·13 claims
- 0366US9487370B2Sheet material conveying device, image scanning device, and image forming apparatusUTAGAWA HIROAKI·Filed 2014·Granted Nov 8, 2016·2 cites·8 claims
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