Inventor
SANO TSUYOSHI
JP112 patents
⚠️ This page may combine multiple inventors who share the name “SANO TSUYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
32 patentsUS6419733B1Jul 16, 2002
Ink composition
SEIKO EPSON CORP87 citations98
US6924327B2Aug 2, 2005
Ink set, method of recording with the same, and print
SEIKO EPSON CORP61 citations96
US5769930AJun 23, 1998
Ink composition for ink jet recording and recording process using same
SEIKO EPSON CORP54 citations96
US7867327B2Jan 11, 2011
Ink set for ink jet recording and method for ink jet recording
SEIKO EPSON CORP38 citations93
US7670418B2Mar 2, 2010
Yellow ink composition, inkset for inkjet, inkjet recording method, and recorded matter
SEIKO EPSON CORP35 citations93
US6849110B2Feb 1, 2005
Ink composition, ink set, and recording method and recorded article using same
SEIKO EPSON CORP33 citations93
US6726758B2Apr 27, 2004
Black ink set and recording method using the same
SEIKO EPSON CORP33 citations93
US6395079B1May 28, 2002
Ink set having excellent color reproduction
SEIKO EPSON CORP42 citations93
US6322188B1Nov 27, 2001
Image recording process for realizing image excellent in light fastness and coloring property
SEIKO EPSON CORP30 citations93
US6284029B1Sep 4, 2001
Yellow ink realizing image having excellent lightfastness and color development
SEIKO EPSON CORP29 citations93
US6241811B1Jun 5, 2001
Process for the preparation of ink for ink-jet recording
SEIKO EPSON CORP25 citations93
US6043297AMar 28, 2000
Pigment-based ink composition having excellent lightfastness
SEIKO EPSON CORP30 citations93
US6846353B2Jan 25, 2005
Ink set comprising black ink compositions, and recording method, recorded matter and ink-jet recording apparatus using the same
SEIKO EPSON CORP38 citations92
US6821330B1Nov 23, 2004
Ink composition and method of recording a recording medium using this
SEIKO EPSON CORP25 citations92
US6672704B2Jan 6, 2004
Liquid ejecting apparatus and method of cleaning an ejection head
SEIKO EPSON CORP49 citations92
US6562117B2May 13, 2003
Process for producing pigment dispersion
SEIKO EPSON CORP27 citations92
US9096771B2Aug 4, 2015
Ink set and image printing method
SEIKO EPSON CORP7 citations84
US7988777B2Aug 2, 2011
Aqueous ink composition and urethane resin composition for aqueous ink composition
SEIKO EPSON CORP7 citations84
US7959725B2Jun 14, 2011
Ink set, recording method, recording device, recording system, and recorded object
SEIKO EPSON CORP11 citations84
US7942960B2May 17, 2011
White ink composition and recorded material using the same
SEIKO EPSON CORP10 citations84
US7936507B2May 3, 2011
Screen for projector, process for producing screen for projector, and projector
SEIKO EPSON CORP9 citations84
US7871467B2Jan 18, 2011
Ink set for ink jet recording and method for ink jet recording
SEIKO EPSON CORP15 citations84
US7731789B2Jun 8, 2010
Ink composition and ink jet recording method using the same
SEIKO EPSON CORP14 citations84
US7384466B2Jun 10, 2008
Ink set and inkjet recording method and recorded matter using the ink set
SEIKO EPSON CORP11 citations84
US6676738B2Jan 13, 2004
Black ink composition, ink set, recording method, recording matter and ink jet recording device
SEIKO EPSON CORP17 citations84
US8038783B2Oct 18, 2011
Ink set, recording method, and recording apparatus
SEIKO EPSON CORP7 citations83
US7513944B2Apr 7, 2009
Black ink composition, ink set, recording method and recorded matter
SEIKO EPSON CORP7 citations74
US7201794B2Apr 10, 2007
Ink composition
SEIKO EPSON CORP8 citations74
US6818054B2Nov 16, 2004
Processes for producing pigment dispersion and ink composition
SEIKO EPSON CORP10 citations74
US6702883B1Mar 9, 2004
Ink composition and ink set each excellent in color reproduction and light resistance, and method of recording with these
SEIKO EPSON CORP10 citations74
USRE47981EMay 12, 2020
Ink jet recording method for recording pattern layer and white overlaying layer on longitudinal sheet
SEIKO EPSON CORP1 citations73
US10590297B2Mar 17, 2020
Ink jet composition set and ink jet recording method
SEIKO EPSON CORP4 citations73
KAGATA TAKAYOSHI
6 patentsUS8616694B2Dec 31, 2013
Ink jet recording method, and record made by the same
KAGATA TAKAYOSHI11 citations83
US8574356B2Nov 5, 2013
Ink composition and recording method
KAGATA TAKAYOSHI9 citations83
US8574357B2Nov 5, 2013
Water resistant aluminum pigment dispersion, aqueous ink composition containing the same, and method for manufacturing water resistant aluminum pigment dispersion
KAGATA TAKAYOSHI13 citations82
US8088859B2Jan 3, 2012
Method for producing water-repellent treated aluminum pigment dispersion, water-repellent treated aluminum pigment, and aqueous ink composition containing the same
KAGATA TAKAYOSHI11 citations77
US8777355B2Jul 15, 2014
Image forming apparatus and image forming method
KAGATA TAKAYOSHI6 citations73
US8662651B2Mar 4, 2014
Image recording method, recording material, and image recording apparatus
KAGATA TAKAYOSHI6 citations73
SANO TSUYOSHI
5 patentsUS8721062B2May 13, 2014
Ink jet recording method for recording pattern layer and white overlaying layer on longitudinal sheet
SANO TSUYOSHI8 citations84
US8517528B2Aug 27, 2013
Ink jet recording method for recording pattern layer and white overlaying layer on longitudinal sheet
SANO TSUYOSHI6 citations84
US8506048B2Aug 13, 2013
Printing apparatus and printing method
SANO TSUYOSHI6 citations84
US8215764B2Jul 10, 2012
Ink jet recording method and record
SANO TSUYOSHI12 citations84
US8599436B2Dec 3, 2013
Printing using inks of plural colors including white color
SANO TSUYOSHI17 citations83
HITACHI LTD
3 patentsOKUDA IPPEI
2 patentsSEIKO ESPON CORP
1 patentSHIONO SHOHEI
1 patentShowing the top 50 of 112 patents by PatentIndex Score.