Inventor · disambiguated record
Masatomo Kojima
Also filed as: KOJIMA MASATOMO
22 granted patents·308 citations·filing 1997–2009
95Inventor score
Technology areasB41J
Top patents by PatentIndex Score
22 records- 0194US6575565B1Piezo-electric actuator of ink jet printer head and method for producing sameBROTHER IND LTD·Filed 2000·Granted Jun 10, 2003·62 cites·11 claims
- 0292US7309119B2Ink-jet recording apparatusBROTHER IND LTD·Filed 2006·Granted Dec 18, 2007·16 cites·15 claims
- 0392US6152559AInk-jet printing device having purging arrangementBROTHER IND LTD·Filed 1997·Granted Nov 28, 2000·86 cites·11 claims
- 0491US7621613B2Ink-jet recording apparatus and recording method for realizing satisfactory recording even when ink temperature is suddenly changedBROTHER IND LTD·Filed 2006·Granted Nov 24, 2009·14 cites·15 claims
- 0586US6663208B2Controller for inkjet apparatusBROTHER IND LTD·Filed 2001·Granted Dec 16, 2003·30 cites·14 claims
- 0682US8132897B2Liquid-droplet jetting apparatus and liquid-droplet jetting headKOJIMA MASATOMO·Filed 2008·Granted Mar 13, 2012·9 cites·16 claims
- 0778US7614719B2Inkjet printer and inkjet head with modification of driving waveform dataBROTHER IND LTD·Filed 2008·Granted Nov 10, 2009·4 cites·13 claims
- 0877US7712885B2Liquid-droplet jetting apparatusBROTHER IND LTD·Filed 2006·Granted May 11, 2010·5 cites·20 claims
- 0970US7625074B2Liquid droplet-jetting apparatus and ink-jet printerBROTHER IND LTD·Filed 2006·Granted Dec 1, 2009·3 cites·18 claims
- 1068US6419348B1Ink ejecting device and piezoelectric element thereofBROTHER IND LTD·Filed 1999·Granted Jul 16, 2002·24 cites·19 claims
- 1167US6796631B2Method of determining driving voltage for ink jet print headBROTHER IND LTD·Filed 2002·Granted Sep 28, 2004·11 cites·17 claims
- 1265US7914103B2Liquid droplet jetting apparatusBROTHER IND LTD·Filed 2009·Granted Mar 29, 2011·2 cites·21 claims
- 1364US7896478B2Fluid path unit for fluid ejection deviceBROTHER IND LTD·Filed 2008·Granted Mar 1, 2011·2 cites·21 claims
- 1463US7980682B2Liquid droplet discharge apparatus and liquid droplet discharge headBROTHER IND LTD·Filed 2008·Granted Jul 19, 2011·2 cites·16 claims
- 1560US7410236B2Method of testing inkjet head, testing system, and inkjet printerBROTHER IND LTD·Filed 2006·Granted Aug 12, 2008·1 cites·10 claims
- 1659US7157837B2Piezoelectric actuatorBROTHER IND LTD·Filed 2004·Granted Jan 2, 2007·7 cites·15 claims
- 1758US6338551B1Ink chamber and piezoelectric actuator structure in an ink jet printer head, and ink jet printer incorporating sameBROTHER IND LTD·Filed 1998·Granted Jan 15, 2002·18 cites·16 claims
- 1853US7240996B2Liquid delivering apparatusBROTHER IND LTD·Filed 2004·Granted Jul 10, 2007·5 cites·30 claims
- 1953US6663212B2Ink jet device that ejects ink droplets having different volumesBROTHER IND LTD·Filed 2002·Granted Dec 16, 2003·5 cites·8 claims
- 2045US7874655B2Liquid transporting apparatus and piezoelectric actuatorBROTHER IND LTD·Filed 2008·Granted Jan 25, 2011·0 cites·16 claims
- 2145US7679269B2Liquid transporting apparatus and piezoelectric actuatorBROTHER IND LTD·Filed 2008·Granted Mar 16, 2010·0 cites·11 claims
- 2243US7192124B2Piezoelectric actuatorBROTHER IND LTD·Filed 2004·Granted Mar 20, 2007·2 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →