Assignee

YOSHIOKA SAKAE

JP·3 granted patents·1 citations·filing 2011–2012

Technology mixG03G3

Top patents by PatentIndex Score

3 records

0161US8929781B2Developing device and image forming apparatusYOSHIOKA SAKAE·Filed 2012·Granted Jan 6, 2015·1 cites·5 claims
0235US8891991B2Developing device and image forming apparatusYOSHIOKA SAKAE·Filed 2012·Granted Nov 18, 2014·0 cites·2 claims
0333US8521056B2Developing device and image forming apparatusYOSHIOKA SAKAE·Filed 2011·Granted Aug 27, 2013·0 cites·8 claims

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