Inventor
HAYASHI HIROKO
JP41 patents
⚠️ This page may combine multiple inventors who share the name “HAYASHI HIROKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
34 patentsUS6767090B2Jul 27, 2004
Ink set for ink-jet recording
SEIKO EPSON CORP80 citations98
US6500248B1Dec 31, 2002
Ink composition for ink-jet recording and method of ink-jet recording
SEIKO EPSON CORP87 citations98
US5769930AJun 23, 1998
Ink composition for ink jet recording and recording process using same
SEIKO EPSON CORP54 citations96
US5324349AJun 28, 1994
Ink compositions for ink jet printing
SEIKO EPSON CORP133 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
US5503664AApr 2, 1996
Ink compositions for ink jet printing
SEIKO EPSON CORP81 citations94
US7307109B2Dec 11, 2007
Ink-jet recording ink, ink-jet recording ink set, recording method, print, and ink-jet recording apparatus
SEIKO EPSON CORP36 citations93
US7083669B2Aug 1, 2006
Ink composition, inkjet recording method using the same and recorded matter
SEIKO EPSON CORP21 citations93
US6488753B1Dec 3, 2002
Aqueous pigment dispersion water-base ink composition and recording method using the ink composition
SEIKO EPSON CORP57 citations93
US7303616B2Dec 4, 2007
Ink composition, ink jet recording method and recorded article
SEIKO EPSON CORP20 citations92
US6852154B2Feb 8, 2005
Ink set
SEIKO EPSON CORP43 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
US5753016AMay 19, 1998
Ink composition excellent in reproduction of black color and ink jet recording method using the same
SEIKO EPSON CORP31 citations92
US5948154ASep 7, 1999
Color ink set for ink-jet recording
SEIKO EPSON CORP40 citations91
US5560771AOct 1, 1996
Color ink composition and color ink jet printing method
SEIKO EPSON CORP30 citations91
US5439517AAug 8, 1995
Black ink composition excellent in black
SEIKO EPSON CORP34 citations91
US5798776AAug 25, 1998
Color ink jet recording method
SEIKO EPSON CORP27 citations90
US6599356B2Jul 29, 2003
Method for manufacturing pigment dispersed liquid, and pigment dispersed liquid, and ink for ink-jet printer recording using said pigment dispersed liquid
SEIKO EPSON CORP14 citations84
US5748208AMay 5, 1998
Color ink jet recording method
SEIKO EPSON CORP17 citations81
US6719833B2Apr 13, 2004
Recording medium, and image forming method and recorded matter using same
SEIKO EPSON CORP8 citations74
US6596378B2Jul 22, 2003
Recording medium and aqueous ink composition
SEIKO EPSON CORP11 citations74
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
US5647897AJul 15, 1997
Ink composition for ink jet recording
SEIKO EPSON CORP14 citations73
US5616174AApr 1, 1997
Ink composition and ink jet recording method using the same
SEIKO EPSON CORP8 citations72
US10676626B2Jun 9, 2020
Ink jet textile printing ink composition and ink receiving container
SEIKO EPSON CORP1 citations63
US7691192B2Apr 6, 2010
Ink composition, and ink jet recording method and recorded matter using the same
SEIKO EPSON CORP5 citations63
US11447649B2Sep 20, 2022
Aqueous ink jet composition
SEIKO EPSON CORP0 citations62
US9382438B2Jul 5, 2016
Ink composition for ink jet recording, penetrant for ink jet recording, and recording apparatus
SEIKO EPSON CORP0 citations52
US7553885B2Jun 30, 2009
Ink for inkjet recording
SEIKO EPSON CORP0 citations51
US11384249B2Jul 12, 2022
Aqueous ink jet composition
SEIKO EPSON CORP0 citations50
US11866596B2Jan 9, 2024
Aqueous ink jet composition
SEIKO EPSON CORP0 citations48
US11591489B2Feb 28, 2023
Aqueous ink jet composition
SEIKO EPSON CORP0 citations48
US9365726B2Jun 14, 2016
Ink composition, inkset, recording apparatus, and recording method
SEIKO EPSON CORP0 citations41
US10047234B2Aug 14, 2018
Ink set
SEIKO EPSON CORP0 citations39