Assignee
SUMI KATSUTO
JP·6 granted patents·1 pending application·0 citations·filing 2006–2011
Top patents by PatentIndex Score
7 records- 0145US8474935B2Image forming apparatus and recording head adjusting methodSUMI KATSUTO·Filed 2009·Granted Jul 2, 2013·0 cites·14 claims
- 0244US8215738B2Droplet ejection apparatus and image forming apparatusSUMI KATSUTO·Filed 2009·Granted Jul 10, 2012·0 cites·7 claims
- 0342US8109605B2Image recording apparatus and image recording methodSUMI KATSUTO·Filed 2006·Granted Feb 7, 2012·0 cites·24 claims
- 0441US8491091B2Inkjet image forming apparatus, method of designing same and method of improving image formation qualitySUMI KATSUTO·Filed 2011·Granted Jul 23, 2013·0 cites·10 claims
- 0540US8622503B2Inkjet image forming apparatus, method of designing same and method of improving image formation qualitySUMI KATSUTO·Filed 2011·Granted Jan 7, 2014·0 cites·10 claims
- 0640US8517488B2Inkjet image forming apparatus, method of designing same and method of improving image formation qualitySUMI KATSUTO·Filed 2011·Granted Aug 27, 2013·0 cites·11 claims
- 0734US2010245423A1Droplet ejecting head and image forming deviceSUMI KATSUTO·Filed 2010·Application pending·0 cites
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