Inventor
IRIGUCHI AKIRA
JP39 patents
⚠️ This page may combine multiple inventors who share the name “IRIGUCHI AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BROTHER IND LTD
30 patentsUS6672715B2Jan 6, 2004
Inkjet head preventing erroneous ink ejection from unintended adjacent nozzles
BROTHER IND LTD33 citations92
US6663208B2Dec 16, 2003
Controller for inkjet apparatus
BROTHER IND LTD30 citations92
US6575544B2Jun 10, 2003
Optimizing driving pulses period to prevent the occurrence of satellite droplets
BROTHER IND LTD27 citations92
USRE34823EJan 10, 1995
Device for magnifying displacement of piezoelectric element or the like and method of producing same
BROTHER IND LTD20 citations92
US5028834AJul 2, 1991
Device for magnifying displacement of piezoelectric element and method of producing same
BROTHER IND LTD22 citations92
US4979275ADec 25, 1990
Device for magnifying displacement of piezoelectric element or the like and method for producing same
BROTHER IND LTD26 citations92
US4874978AOct 17, 1989
Device for magnifying displacement of piezoelectric element or the like and method of producing same
BROTHER IND LTD32 citations92
US5350962ASep 27, 1994
Driving device for piezoelectric element
BROTHER IND LTD9 citations74
US5190383AMar 2, 1993
Dot printing apparatus
BROTHER IND LTD9 citations74
US5147141ASep 15, 1992
Driver circuit for piezoelectric actuator, and dot-matrix head and printer using piezoelectric or other actuator having discharge control means
BROTHER IND LTD7 citations74
US5004946AApr 2, 1991
Parallel four-link mechanism
BROTHER IND LTD17 citations73
US7922305B2Apr 12, 2011
Liquid ejector
BROTHER IND LTD2 citations63
US7722165B2May 25, 2010
Liquid-droplet jetting apparatus
BROTHER IND LTD4 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
US7607765B2Oct 27, 2009
Liquid-droplet jetting apparatus
BROTHER IND LTD2 citations63
US7600838B2Oct 13, 2009
Ink-droplet jetting apparatus
BROTHER IND LTD4 citations63
US7556338B2Jul 7, 2009
Jetting timing determining method and liquid-droplet jetting method
BROTHER IND LTD4 citations63
US7520580B2Apr 21, 2009
Device and method for ejecting ink droplet
BROTHER IND LTD2 citations63
US7267416B2Sep 11, 2007
Ink drop ejection method and ink drop ejection device
BROTHER IND LTD6 citations63
US5205658AApr 27, 1993
Print gap detecting device in print head
BROTHER IND LTD3 citations63
US5344246ASep 6, 1994
Printer having a vibrating platen
BROTHER IND LTD3 citations62
US12202271B2Jan 21, 2025
Liquid discharging apparatus
BROTHER IND LTD0 citations52
US7661788B2Feb 16, 2010
Jetting timing determining method, liquid-droplet jetting method and ink-jet printer
BROTHER IND LTD0 citations52
US7410236B2Aug 12, 2008
Method of testing inkjet head, testing system, and inkjet printer
BROTHER IND LTD1 citations52
US5133612AJul 28, 1992
Dot impact type printing head with adhesively attached base unit
BROTHER IND LTD1 citations46
US7891750B2Feb 22, 2011
Ink-droplet ejecting apparatus
BROTHER IND LTD0 citations42
US7621609B2Nov 24, 2009
Ink ejection method and inkjet ejection device
BROTHER IND LTD0 citations42
US7604313B2Oct 20, 2009
Ink-droplet ejecting apparatus
BROTHER IND LTD0 citations42
US7077510B2Jul 18, 2006
Ink-jet printing head
BROTHER IND LTD0 citations42
IRIGUCHI AKIRA
6 patentsUS9085151B2Jul 21, 2015
Liquid droplet discharge apparatus and liquid droplet discharge adjusting method thereof
IRIGUCHI AKIRA5 citations72
US8439473B2May 14, 2013
Image recording apparatus
IRIGUCHI AKIRA5 citations71
US8167400B2May 1, 2012
Droplet ejecting device capable of recovering ejection performance efficiently
IRIGUCHI AKIRA2 citations62
US8424996B2Apr 23, 2013
Jetting timing determining method, liquid-droplet jetting method and ink-jet printer
IRIGUCHI AKIRA0 citations51
US8308258B2Nov 13, 2012
Liquid droplet jetting apparatus
IRIGUCHI AKIRA1 citations51
US8491079B2Jul 23, 2013
Liquid ejection apparatus
IRIGUCHI AKIRA0 citations41