Assignee
FUKUNAGA YASUYUKI
JP·4 granted patents·11 citations·filing 2008–2011
Technology mixG03G4
Top patents by PatentIndex Score
4 records- 0182US8090306B2Waste-toner collection system and image forming apparatus having the sameFUKUNAGA YASUYUKI·Filed 2009·Granted Jan 3, 2012·7 cites·5 claims
- 0280US8437659B2Image forming apparatus including transfer and feeding unitFUKUNAGA YASUYUKI·Filed 2011·Granted May 7, 2013·3 cites·3 claims
- 0354US8301072B2Guide roller unit, guiding device, and image forming apparatusFUKUNAGA YASUYUKI·Filed 2008·Granted Oct 30, 2012·1 cites·20 claims
- 0450US8195068B2Charging unit and image forming apparatusFUKUNAGA YASUYUKI·Filed 2009·Granted Jun 5, 2012·0 cites·10 claims
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