Inventor
SAO AKIHITO
JP31 patents
⚠️ This page may combine multiple inventors who share the name “SAO AKIHITO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
26 patentsUS7465347B2Dec 16, 2008
Yellow ink composition, ink set, ink cartridge, inkjet recording method, and recorded matter
SEIKO EPSON CORP21 citations92
US7416592B2Aug 26, 2008
Magenta ink composition, ink set, ink cartridge, inkjet recording method and recorded product
SEIKO EPSON CORP36 citations92
US9399718B2Jul 26, 2016
Ink composition, inkjet recording system, and inkjet recording method
SEIKO EPSON CORP11 citations84
US9238744B2Jan 19, 2016
Non-aqueous ink composition for ink jet recording and ink jet recording method
SEIKO EPSON CORP8 citations84
US9222217B2Dec 29, 2015
Ink and dyed article
SEIKO EPSON CORP9 citations84
US9028055B2May 12, 2015
Nonaqueous ink composition for ink jet recording and ink jet recording method
SEIKO EPSON CORP8 citations84
US7901499B2Mar 8, 2011
INK composition
SEIKO EPSON CORP12 citations84
US7740695B2Jun 22, 2010
Ink set, ink cartridge, inkjet recording method, and recorded matter
SEIKO EPSON CORP17 citations84
US7736427B2Jun 15, 2010
Inkset, ink cartridge, inkjet recording method, and recorded matter
SEIKO EPSON CORP11 citations84
US7731788B2Jun 8, 2010
Inkset, ink cartridge, inkjet recording method, and recorded matter
SEIKO EPSON CORP11 citations84
US7553357B2Jun 30, 2009
Ink composition, ink cartridge, recording method, and recorded product
SEIKO EPSON CORP16 citations84
US7540908B2Jun 2, 2009
Ink composition, ink cartridge, recording method, and recorded product
SEIKO EPSON CORP9 citations84
US7540909B2Jun 2, 2009
Ink composition, ink cartridge, recording method, and recorded product
SEIKO EPSON CORP8 citations84
US9534128B2Jan 3, 2017
Ink jet ink composition for sublimation transfer, ink set, and method of manufacturing dyed product
SEIKO EPSON CORP16 citations83
US8991996B2Mar 31, 2015
Ink composition for ink jet recording
SEIKO EPSON CORP12 citations82
US9682571B2Jun 20, 2017
Ink composition, inkjet recording system, and inkjet recording method
SEIKO EPSON CORP2 citations73
US9745486B2Aug 29, 2017
Ink jet ink set for sublimation transfer, dyed product, and manufacturing method thereof
SEIKO EPSON CORP3 citations72
US9725610B2Aug 8, 2017
Ink composition for ink jet recording
SEIKO EPSON CORP4 citations72
US9102842B2Aug 11, 2015
Ink composition and recording apparatus
SEIKO EPSON CORP6 citations72
US8992678B2Mar 31, 2015
Ink set for ink jet recording and ink jet recording method
SEIKO EPSON CORP2 citations63
US7540911B2Jun 2, 2009
Ink composition, ink set, ink cartridge using the ink composition, inkjet recording method and recorded material
SEIKO EPSON CORP3 citations62
US8858696B2Oct 14, 2014
Nonaqueous ink composition for ink jet recording and ink jet recording method using the same
SEIKO EPSON CORP2 citations61
US8939559B2Jan 27, 2015
Non-aqueous cleaning liquid and cleaning method
SEIKO EPSON CORP0 citations52
US10240055B2Mar 26, 2019
Ink jet ink composition and production method thereof
SEIKO EPSON CORP0 citations51
US9868872B2Jan 16, 2018
Ink jet ink composition and production method thereof
SEIKO EPSON CORP1 citations51
US9303175B2Apr 5, 2016
Ink composition for ink jet recording and ink jet recording method
SEIKO EPSON CORP0 citations51
SAO AKIHITO
3 patentsUS9056992B2Jun 16, 2015
Nonaqueous ink composition for ink jet recording and ink jet recording method
SAO AKIHITO8 citations79
US8936358B2Jan 20, 2015
Ink composition for ink jet textile printing and ink jet textile printing process
SAO AKIHITO3 citations58
US8840233B2Sep 23, 2014
Ink jet recording-targeted non-aqueous ink composition, ink set, and ink jet recording method
SAO AKIHITO2 citations57