Assignee
ISHIZUMI KEISUKE
JP·3 granted patents·6 citations·filing 2010–2011
Technology mixG03G3
Top patents by PatentIndex Score
3 records- 0185US8693904B2Image forming apparatusISHIZUMI KEISUKE·Filed 2011·Granted Apr 8, 2014·4 cites·9 claims
- 0274US8639154B2Image forming apparatus having a charge member with a foamed layerISHIZUMI KEISUKE·Filed 2011·Granted Jan 28, 2014·2 cites·15 claims
- 0341US8666275B2Image forming apparatusISHIZUMI KEISUKE·Filed 2010·Granted Mar 4, 2014·0 cites·21 claims
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