P

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 patents
US6419733B1Jul 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 patents

SANO TSUYOSHI

5 patents

HITACHI LTD

3 patents

OKUDA IPPEI

2 patents

SEIKO ESPON CORP

1 patent

SHIONO SHOHEI

1 patent

Showing the top 50 of 112 patents by PatentIndex Score.