Assignee
OKUNO YUUSUKE
JP·4 granted patents·7 citations·filing 2009–2012
Technology mixG03G4
Top patents by PatentIndex Score
4 records- 0186US8750764B2Developing device and image forming apparatusOKUNO YUUSUKE·Filed 2012·Granted Jun 10, 2014·5 cites·20 claims
- 0270US8874008B2Developing device and image forming apparatusOKUNO YUUSUKE·Filed 2011·Granted Oct 28, 2014·2 cites·10 claims
- 0341US8503904B2Developing device, imaging unit and image forming apparatusOKUNO YUUSUKE·Filed 2011·Granted Aug 6, 2013·0 cites·14 claims
- 0440US8406645B2Image forming apparatus and image forming method for adjusting developing biasOKUNO YUUSUKE·Filed 2009·Granted Mar 26, 2013·0 cites·8 claims
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