Assignee
OOYOSHI HIROBUMI
JP·6 granted patents·12 citations·filing 2008–2016
Top patents by PatentIndex Score
6 records- 0182US8712277B2Rotating-body electrification mechanism, image carrier unit, process cartridge, image forming apparatus, and method for electrifying image carrier unitOOYOSHI HIROBUMI·Filed 2012·Granted Apr 29, 2014·3 cites·15 claims
- 0274US8095035B2Developing device, process unit, and image forming apparatus, with supporting members, grooves, and supported developing rollerOOYOSHI HIROBUMI·Filed 2008·Granted Jan 10, 2012·4 cites·15 claims
- 0367US8326203B2Toner conveyance device, process unit, and image forming apparatusOOYOSHI HIROBUMI·Filed 2010·Granted Dec 4, 2012·1 cites·11 claims
- 0451US8824951B2Toner conveyor, process cartridge, and image forming apparatusOOYOSHI HIROBUMI·Filed 2012·Granted Sep 2, 2014·0 cites·19 claims
- 0550US9612547B2Developing device, process cartridge, and image forming apparatusOOYOSHI HIROBUMI·Filed 2016·Granted Apr 4, 2017·0 cites·12 claims
- 0643USD750702SPowder containerOOYOSHI HIROBUMI·Filed 2014·Granted Mar 1, 2016·4 cites·1 claims
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