Inventor
ENDO HIRONORI
JP65 patents
⚠️ This page may combine multiple inventors who share the name “ENDO HIRONORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
47 patentsUS6328395B1Dec 11, 2001
Ink jet printer and ink jet printing method
SEIKO EPSON CORP190 citations99
US6325489B2Dec 4, 2001
Ink-jet printing apparatus
SEIKO EPSON CORP56 citations96
US7354127B2Apr 8, 2008
Method for forming ejection-test pattern, method for testing ejection, printing apparatus, computer-readable medium, and printing system
SEIKO EPSON CORP16 citations93
US6964465B2Nov 15, 2005
Printing apparatus, storage medium having a program recorded thereon, pattern, computer system, and printing method
SEIKO EPSON CORP14 citations93
US6764159B2Jul 20, 2004
Nozzle testing before and after nozzle cleaning
SEIKO EPSON CORP16 citations93
US6609777B2Aug 26, 2003
Determination of recording position misalignment adjustment value in main scanning forward and reverse passes
SEIKO EPSON CORP24 citations93
US6565185B1May 20, 2003
Nozzle testing before and after nozzle cleaning
SEIKO EPSON CORP40 citations93
US6550885B2Apr 22, 2003
Ink jet recording device and ink drop jetting inspection method for the ink jet recording device
SEIKO EPSON CORP25 citations93
US6478400B1Nov 12, 2002
Printing method and printer that effect dot dropout inspection and recording medium prerecorded with program therefore
SEIKO EPSON CORP19 citations93
US7384110B2Jun 10, 2008
Method for adjustment and printing system
SEIKO EPSON CORP25 citations92
US7101017B2Sep 5, 2006
Method for testing ejection, printing apparatus, method for forming ejection-test pattern, ejection-test pattern, computer-readable medium, and printing system
SEIKO EPSON CORP23 citations92
US6858860B2Feb 22, 2005
Apparatus and method for measuring natural period of liquid
SEIKO EPSON CORP41 citations92
US6513900B2Feb 4, 2003
Detection of non-operating nozzle by light beam passing through aperture
SEIKO EPSON CORP26 citations92
US7959252B2Jun 14, 2011
Method for forming ejection-test pattern, method for testing ejection, printing apparatus, computer-readable medium, and printing system
SEIKO EPSON CORP9 citations84
US7621614B2Nov 24, 2009
Printing apparatus and printing system with a plurality of movable sensors for a plurality of features detection
SEIKO EPSON CORP12 citations84
US7407245B2Aug 5, 2008
Printing apparatus, printing method, computer program, and computer system for detecting skew of printing medium
SEIKO EPSON CORP10 citations84
US7086714B2Aug 8, 2006
Method for finding recording-start position
SEIKO EPSON CORP15 citations84
US6897466B2May 24, 2005
Instrument and method for measuring ejection velocity of liquid
SEIKO EPSON CORP12 citations84
US6641246B2Nov 4, 2003
Detection of non-operating nozzle by light beam passing through aperture
SEIKO EPSON CORP17 citations84
US6460963B1Oct 8, 2002
Bidirectional printing with dot dropout inspection
SEIKO EPSON CORP19 citations84
US6454380B1Sep 24, 2002
Dot dropout inspection method and printer, and recording medium storing program therefore
SEIKO EPSON CORP14 citations84
US6357849B2Mar 19, 2002
Inkjet recording apparatus
SEIKO EPSON CORP18 citations82
US7717536B2May 18, 2010
Liquid ejecting apparatus, computer system, and liquid ejection method
SEIKO EPSON CORP4 citations74
US7537302B2May 26, 2009
Liquid ejecting apparatus, computer system, and liquid ejecting method
SEIKO EPSON CORP6 citations74
US7530656B2May 12, 2009
Liquid-ejecting apparatus and printing system
SEIKO EPSON CORP7 citations74
US7255411B2Aug 14, 2007
Liquid ejection control method and liquid ejection apparatus
SEIKO EPSON CORP6 citations74
US7198349B2Apr 3, 2007
Method for testing ejection, printing apparatus, method for forming ejection-test pattern, ejection-test pattern, computer-readable medium, and printing system
SEIKO EPSON CORP7 citations74
US6984082B2Jan 10, 2006
Printer, method for determining top edge of object to be printed, method for determining bottom edge of object to be printed, computer program, and computer system
SEIKO EPSON CORP7 citations74
US6974199B2Dec 13, 2005
Printing apparatus, storage medium having a program recorded thereon, pattern, computer system, and printing method
SEIKO EPSON CORP5 citations74
US6592199B2Jul 15, 2003
Printing with missing dot testing
SEIKO EPSON CORP9 citations74
US6585346B2Jul 1, 2003
Printing apparatus with missing dot testing
SEIKO EPSON CORP11 citations74
US6158905ADec 12, 2000
Bidirectional printer and printing position adjustment method for the same
SEIKO EPSON CORP15 citations74
US10576739B2Mar 3, 2020
Head unit control circuit
SEIKO EPSON CORP5 citations73
US10576740B2Mar 3, 2020
Head unit control circuit
SEIKO EPSON CORP3 citations73
US8894171B2Nov 25, 2014
Liquid ejecting apparatus and liquid ejecting method
SEIKO EPSON CORP3 citations63
US8857935B2Oct 14, 2014
Liquid ejecting apparatus and liquid ejecting method
SEIKO EPSON CORP3 citations63
US8833890B2Sep 16, 2014
Liquid ejecting apparatus
SEIKO EPSON CORP2 citations63
US7708366B2May 4, 2010
Liquid ejection apparatus, liquid ejection system, and liquid ejection method
SEIKO EPSON CORP2 citations63
US7549813B2Jun 23, 2009
Printer, printing method, program, computer system
SEIKO EPSON CORP3 citations63
US7530686B2May 12, 2009
Recording method, recording apparatus, and computer-readable storage medium for performing borderless recording on skewed media
SEIKO EPSON CORP2 citations63
US7478893B2Jan 20, 2009
Liquid ejection control method and liquid ejection apparatus
SEIKO EPSON CORP2 citations63
US7185967B2Mar 6, 2007
Printing apparatus, pattern, and computer system
SEIKO EPSON CORP2 citations63
US7093916B2Aug 22, 2006
Liquid ejection method and liquid ejecting apparatus
SEIKO EPSON CORP2 citations63
US7066568B2Jun 27, 2006
Determining method for determining whether ink was ejected or not, computer-readable medium, and printing apparatus
SEIKO EPSON CORP3 citations63
US6736480B2May 18, 2004
Ink ejection determining device, inkjet printer, storage medium, computer system, and ink ejection determining method
SEIKO EPSON CORP4 citations63
US6474770B1Nov 5, 2002
Adjustment of ink droplet expulsion testing device in printer
SEIKO EPSON CORP5 citations63
US11425793B2Aug 23, 2022
Printing apparatus
SEIKO EPSON CORP0 citations62
ROHM CO LTD
2 patentsSEIKO EPSON COPORATION
1 patentShowing the top 50 of 65 patents by PatentIndex Score.