Assignee
ISHIZUKA YUSUKE
JP·5 granted patents·2 citations·filing 2014–2021
Technology mixG03G5
Top patents by PatentIndex Score
5 records- 0180US9367021B2Image forming apparatusISHIZUKA YUSUKE·Filed 2015·Granted Jun 14, 2016·2 cites·20 claims
- 0258US11474445B2Cleaning device for cleaning a discharge wire, charger, and image forming apparatusISHIZUKA YUSUKE·Filed 2021·Granted Oct 18, 2022·0 cites·16 claims
- 0354US10935907B2Developer conveyance device and image forming apparatus incorporating sameISHIZUKA YUSUKE·Filed 2020·Granted Mar 2, 2021·0 cites·20 claims
- 0446US9983512B2Toner conveyance device and image forming apparatusISHIZUKA YUSUKE·Filed 2017·Granted May 29, 2018·0 cites·20 claims
- 0543US9195204B2Image forming apparatusISHIZUKA YUSUKE·Filed 2014·Granted Nov 24, 2015·0 cites·18 claims
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