Inventor
YATAKE MASAHIRO
JP61 patents
⚠️ This page may combine multiple inventors who share the name “YATAKE MASAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
47 patentsUS5746818AMay 5, 1998
Pigment ink composition capable of forming image having no significant bleeding or feathering
SEIKO EPSON CORP254 citations99
US6916862B2Jul 12, 2005
Process for the preparation of pigment dispersion, pigment dispersion obtained by the same, ink jet recording ink comprising the same, and recording method and recorded material using the same
SEIKO EPSON CORP74 citations98
US6767090B2Jul 27, 2004
Ink set for ink-jet recording
SEIKO EPSON CORP80 citations98
US7294659B2Nov 13, 2007
Aqueous ink composition
SEIKO EPSON CORP39 citations96
US7074843B2Jul 11, 2006
Microencapsulated pigment, production process therefor, aqueous dispersion and ink jet recording ink
SEIKO EPSON CORP43 citations96
US6524383B2Feb 25, 2003
Method for manufacturing pigment dispersion, pigment dispersion obtained by this method, and ink jet recording ink using same
SEIKO EPSON CORP57 citations96
US6132502AOct 17, 2000
Pigment-base ink composition capable of forming images excellent in resistance to scuffing
SEIKO EPSON CORP53 citations96
US6004389ADec 21, 1999
Pigment ink composition capable of forming image having no significant bleeding or feathering
SEIKO EPSON CORP78 citations96
US5560770AOct 1, 1996
Ink composition for ink jet recording
SEIKO EPSON CORP51 citations96
US6802893B1Oct 12, 2004
Ink for ink-jet recording and process for producing the same, ink set for ink-jet recording, and ink cartridge
SEIKO EPSON CORP53 citations95
US7517399B2Apr 14, 2009
Ink composition for ink jet recording, recording method and recorded matter
SEIKO EPSON CORP18 citations93
US7307110B2Dec 11, 2007
Water-based pigment ink composition
SEIKO EPSON CORP20 citations93
US7307109B2Dec 11, 2007
Ink-jet recording ink, ink-jet recording ink set, recording method, print, and ink-jet recording apparatus
SEIKO EPSON CORP36 citations93
US7229489B2Jun 12, 2007
Water-color ink composition
SEIKO EPSON CORP18 citations93
US7052536B2May 30, 2006
Water-based ink
SEIKO EPSON CORP19 citations93
US7030174B2Apr 18, 2006
Ink set for ink jet-jet recording, method for ink-jet recording and recorded matter
SEIKO EPSON CORP45 citations93
US6846352B2Jan 25, 2005
Ink composition for ink-jet recording and ink set comprising the same
SEIKO EPSON CORP44 citations93
US6830612B1Dec 14, 2004
Ink for ink jet recording
SEIKO EPSON CORP26 citations93
US6737449B1May 18, 2004
Ink jet recording ink and ink jet recording apparatus
SEIKO EPSON CORP44 citations93
US6670409B2Dec 30, 2003
Ink jet recording ink set, recording method and recording apparatus therefor, and recording image made thereby
SEIKO EPSON CORP50 citations93
US6454846B2Sep 24, 2002
Ink composition suitable for use in ink jet recording
SEIKO EPSON CORP43 citations93
US5197060AMar 23, 1993
Dual substrate optical recording medium
SEIKO EPSON CORP41 citations93
US6890378B2May 10, 2005
Inkjet ink
SEIKO EPSON CORP53 citations92
US6234601B1May 22, 2001
Ink jet recording method and apparatus for forming an image on either plain paper or a specialty recording medium
SEIKO EPSON CORP44 citations92
US6723784B2Apr 20, 2004
Coating liquid, and image recording method and recording using same
SEIKO EPSON CORP37 citations91
US6051057AApr 18, 2000
Ink jet recording ink
SEIKO EPSON CORP54 citations90
US7569104B2Aug 4, 2009
Ink for ink-jet recording
SEIKO EPSON CORP8 citations84
US7553883B2Jun 30, 2009
Aqueous pigment ink composition and method of manufacturing the same
SEIKO EPSON CORP13 citations84
US6886931B2May 3, 2005
Ink set for ink jet recording, method for manufacturing the same, and ink jet recording apparatus
SEIKO EPSON CORP12 citations84
US9725608B2Aug 8, 2017
Ink jet recording ink, ink jet recording ink set, recording method, recorded matter and ink jet recording apparatus
SEIKO EPSON CORP2 citations73
US9505940B2Nov 29, 2016
Ink composition, ink set, and recording method
SEIKO EPSON CORP4 citations73
US9353276B2May 31, 2016
Ink composition and recording apparatus
SEIKO EPSON CORP3 citations73
US9039130B2May 26, 2015
Ink composition and method for ink jet recording
SEIKO EPSON CORP5 citations73
US6942723B2Sep 13, 2005
Water-base ink and ink set using the same
SEIKO EPSON CORP8 citations72
US5616174AApr 1, 1997
Ink composition and ink jet recording method using the same
SEIKO EPSON CORP8 citations72
US10183502B2Jan 22, 2019
Pretreatment agent for ink jet textile printing and ink jet textile printing process
SEIKO EPSON CORP1 citations63
US7981947B2Jul 19, 2011
Aqueous ink composition and method of manufacturing the same
SEIKO EPSON CORP3 citations63
US7888406B2Feb 15, 2011
Saccharide-alkyleneoxy derivative and ink
SEIKO EPSON CORP4 citations63
US7790783B2Sep 7, 2010
Water-base ink composition, inkjet recording method and recorded matter
SEIKO EPSON CORP5 citations63
US7273898B2Sep 25, 2007
Ink jet recording ink
SEIKO EPSON CORP3 citations63
US7001935B2Feb 21, 2006
Ink for ink jet printing process and printed matter obtained using the same
SEIKO EPSON CORP4 citations63
US12031048B2Jul 9, 2024
Ink set and recording method
SEIKO EPSON CORP0 citations62
US7384991B2Jun 10, 2008
Aqueous ink
SEIKO EPSON CORP3 citations62
US12319825B2Jun 3, 2025
Ink jet ink composition and ink set
SEIKO EPSON CORP0 citations60
US11390769B2Jul 19, 2022
Ink jet printing method, primer ink composition, and ink jet ink composition
SEIKO EPSON CORP0 citations52
US10059851B2Aug 28, 2018
Ink composition, ink set, and recording method
SEIKO EPSON CORP0 citations52
US9994724B2Jun 12, 2018
Ink composition, ink set, and recording method
SEIKO EPSON CORP0 citations52
YATAKE MASAHIRO
2 patentsNAGASE MAKOTO
1 patentShowing the top 50 of 61 patents by PatentIndex Score.