Assignee
MATSUMOTO KEIKO
JP·3 granted patents·1 pending application·8 citations·filing 2004–2011
Top patents by PatentIndex Score
4 records- 0175US8660468B2Developing device including refill operationMATSUMOTO KEIKO·Filed 2011·Granted Feb 25, 2014·2 cites·15 claims
- 0268US8185001B2Image forming apparatus and methodMATSUMOTO KEIKO·Filed 2009·Granted May 22, 2012·3 cites·14 claims
- 0367US8165508B2Developer loading method, loaded developer accommodating container, developer replenishment device, and image forming apparatusMATSUMOTO KEIKO·Filed 2008·Granted Apr 24, 2012·3 cites·11 claims
- 0449US2007137649A1Subdivisional fixed amount distributing device for aerosol containersMATSUMOTO KEIKO·Filed 2004·Application pending·0 cites
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