Assignee
IZUMI TAKAO
JP·5 granted patents·1 pending application·7 citations·filing 2007–2011
Top patents by PatentIndex Score
6 records- 0181US8328309B2Ink jet head and method of driving the sameIZUMI TAKAO·Filed 2011·Granted Dec 11, 2012·3 cites·14 claims
- 0263US8099002B2Developing device of image forming apparatus using a toner and carrier mixtureIZUMI TAKAO·Filed 2008·Granted Jan 17, 2012·2 cites·12 claims
- 0356US8213812B2Image forming apparatus, method of determining deterioration degree of development agent, and program of determining deterioration degree of development agentIZUMI TAKAO·Filed 2009·Granted Jul 3, 2012·1 cites·12 claims
- 0455US8107834B2Image forming apparatus and control method for the sameIZUMI TAKAO·Filed 2007·Granted Jan 31, 2012·1 cites·15 claims
- 0548US8244161B2Developing apparatusIZUMI TAKAO·Filed 2009·Granted Aug 14, 2012·0 cites·20 claims
- 0637US2012098880A1Image forming apparatus, recording medium conveying apparatus, and image forming methodIZUMI TAKAO·Filed 2011·Application pending·0 cites
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