Inventor
KOJIMA MASATOMO
JP22 patents
⚠️ This page may combine multiple inventors who share the name “KOJIMA MASATOMO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BROTHER IND LTD
21 patentsUS6575565B1Jun 10, 2003
Piezo-electric actuator of ink jet printer head and method for producing same
BROTHER IND LTD62 citations96
US6152559ANov 28, 2000
Ink-jet printing device having purging arrangement
BROTHER IND LTD86 citations96
US6663208B2Dec 16, 2003
Controller for inkjet apparatus
BROTHER IND LTD30 citations92
US6419348B1Jul 16, 2002
Ink ejecting device and piezoelectric element thereof
BROTHER IND LTD24 citations92
US7621613B2Nov 24, 2009
Ink-jet recording apparatus and recording method for realizing satisfactory recording even when ink temperature is suddenly changed
BROTHER IND LTD14 citations84
US7309119B2Dec 18, 2007
Ink-jet recording apparatus
BROTHER IND LTD16 citations84
US6338551B1Jan 15, 2002
Ink chamber and piezoelectric actuator structure in an ink jet printer head, and ink jet printer incorporating same
BROTHER IND LTD18 citations82
US7157837B2Jan 2, 2007
Piezoelectric actuator
BROTHER IND LTD7 citations73
US6796631B2Sep 28, 2004
Method of determining driving voltage for ink jet print head
BROTHER IND LTD11 citations73
US7914103B2Mar 29, 2011
Liquid droplet jetting apparatus
BROTHER IND LTD2 citations63
US7625074B2Dec 1, 2009
Liquid droplet-jetting apparatus and ink-jet printer
BROTHER IND LTD3 citations63
US7614719B2Nov 10, 2009
Inkjet printer and inkjet head with modification of driving waveform data
BROTHER IND LTD4 citations63
US7240996B2Jul 10, 2007
Liquid delivering apparatus
BROTHER IND LTD5 citations63
US7980682B2Jul 19, 2011
Liquid droplet discharge apparatus and liquid droplet discharge head
BROTHER IND LTD2 citations62
US7896478B2Mar 1, 2011
Fluid path unit for fluid ejection device
BROTHER IND LTD2 citations62
US7712885B2May 11, 2010
Liquid-droplet jetting apparatus
BROTHER IND LTD5 citations62
US7192124B2Mar 20, 2007
Piezoelectric actuator
BROTHER IND LTD2 citations62
US6663212B2Dec 16, 2003
Ink jet device that ejects ink droplets having different volumes
BROTHER IND LTD5 citations62
US7410236B2Aug 12, 2008
Method of testing inkjet head, testing system, and inkjet printer
BROTHER IND LTD1 citations52
US7874655B2Jan 25, 2011
Liquid transporting apparatus and piezoelectric actuator
BROTHER IND LTD0 citations41
US7679269B2Mar 16, 2010
Liquid transporting apparatus and piezoelectric actuator
BROTHER IND LTD0 citations41