Assignee
TSUDA KIYONORI
JP·3 granted patents·7 citations·filing 2007–2012
Technology mixG03G3
Top patents by PatentIndex Score
3 records- 0180US8923726B2Image forming apparatus incorporating developing device with first and second sealsTSUDA KIYONORI·Filed 2012·Granted Dec 30, 2014·3 cites·14 claims
- 0260US8295737B2Developing device and image forming apparatus using sameTSUDA KIYONORI·Filed 2008·Granted Oct 23, 2012·2 cites·15 claims
- 0359US8135311B2Developing unit having effective developer transportability, and process cartridge and image forming apparatus using the sameTSUDA KIYONORI·Filed 2007·Granted Mar 13, 2012·2 cites·17 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →