Inventor
OKUDA IPPEI
JP66 patents
⚠️ This page may combine multiple inventors who share the name “OKUDA IPPEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
46 patentsUS9096771B2Aug 4, 2015
Ink set and image printing method
SEIKO EPSON CORP7 citations84
US11111404B2Sep 7, 2021
Printing method and printing apparatus
SEIKO EPSON CORP2 citations73
US10988628B2Apr 27, 2021
Ink set and recording method using the same
SEIKO EPSON CORP1 citations73
US10618291B2Apr 14, 2020
Method for maintaining ink jet head
SEIKO EPSON CORP2 citations73
US10597548B2Mar 24, 2020
Recording method
SEIKO EPSON CORP2 citations73
US10563078B2Feb 18, 2020
Ink set and recording method using the same
SEIKO EPSON CORP1 citations73
US10099479B2Oct 16, 2018
Method for maintaining ink jet head
SEIKO EPSON CORP2 citations73
US11124666B2Sep 21, 2021
Ink set and ink jet recording method
SEIKO EPSON CORP3 citations72
US10457073B2Oct 29, 2019
Ink jet recording method
SEIKO EPSON CORP2 citations72
US12168733B2Dec 17, 2024
Ink set and recording method using the same
SEIKO EPSON CORP0 citations63
US11542404B2Jan 3, 2023
Ink set and recording method using the same
SEIKO EPSON CORP0 citations63
US11420463B2Aug 23, 2022
Ink jet recording method and ink jet recording apparatus
SEIKO EPSON CORP1 citations63
US11390767B2Jul 19, 2022
Ink set, printing method, and printing apparatus
SEIKO EPSON CORP0 citations63
US10329443B2Jun 25, 2019
Ink set and recording apparatus
SEIKO EPSON CORP1 citations63
US9982153B2May 29, 2018
Ink set and recording method using the same
SEIKO EPSON CORP1 citations63
US9499710B2Nov 22, 2016
Recording method and ink set
SEIKO EPSON CORP2 citations63
US9382439B2Jul 5, 2016
Ink set including background ink and recording apparatus
SEIKO EPSON CORP2 citations63
US11673418B2Jun 13, 2023
Recording method
SEIKO EPSON CORP0 citations62
US11267982B2Mar 8, 2022
Recording method, ink set, and recording apparatus
SEIKO EPSON CORP1 citations62
US11014392B2May 25, 2021
Recording method and recording apparatus
SEIKO EPSON CORP0 citations62
US11001074B2May 11, 2021
Ink jet recording method and an ink jet recording apparatus
SEIKO EPSON CORP1 citations62
US10618309B2Apr 14, 2020
Ink jet recording method and ink jet recording apparatus
SEIKO EPSON CORP1 citations62
US10391802B2Aug 27, 2019
Recording method and recording apparatus
SEIKO EPSON CORP1 citations62
US10308055B2Jun 4, 2019
Recording method
SEIKO EPSON CORP1 citations62
US10259248B2Apr 16, 2019
Ink jet recording method
SEIKO EPSON CORP1 citations62
US9114653B2Aug 25, 2015
Image recording method
SEIKO EPSON CORP2 citations62
US11427023B2Aug 30, 2022
Ink jet printing method
SEIKO EPSON CORP0 citations61
US12576661B2Mar 17, 2026
Recording method and recording apparatus
SEIKO EPSON CORP0 citations52
US12311678B2May 27, 2025
Recording method and recording apparatus
SEIKO EPSON CORP0 citations52
US12291030B2May 6, 2025
Recording device and recording method for discharging ink and reaction liquid
SEIKO EPSON CORP0 citations52
US11932025B2Mar 19, 2024
Recording method and ink jet recording apparatus
SEIKO EPSON CORP0 citations52
US11267274B2Mar 8, 2022
Ink jet recording method
SEIKO EPSON CORP0 citations52
US11241887B2Feb 8, 2022
Ink jet printing method and ink jet printing apparatus
SEIKO EPSON CORP0 citations52
US11149159B2Oct 19, 2021
Water-based ink jet ink composition, recording method, and recording apparatus
SEIKO EPSON CORP0 citations52
US11059988B2Jul 13, 2021
Ink jet recording method and recording apparatus
SEIKO EPSON CORP0 citations52
US9862203B2Jan 9, 2018
Ink jet recording method and ink jet recording apparatus
SEIKO EPSON CORP1 citations52
US9815999B2Nov 14, 2017
Ink jet recording method and ink set
SEIKO EPSON CORP0 citations52
US9631109B2Apr 25, 2017
Recording method and ink set
SEIKO EPSON CORP1 citations52
US9550904B2Jan 24, 2017
Recording method, recording apparatus, and ink set
SEIKO EPSON CORP0 citations52
US9487668B2Nov 8, 2016
Ink set and image printing method
SEIKO EPSON CORP0 citations52
US8979252B2Mar 17, 2015
Agitation kit and recording apparatus
SEIKO EPSON CORP0 citations52
US8355130B2Jan 15, 2013
Method for evaluating white color shielding degree, method for manufacturing white ink, support apparatus for manufacturing white ink, and method for manufacturing white color printed material
SEIKO EPSON CORP0 citations52
US12060492B2Aug 13, 2024
Ink composition and recording method
SEIKO EPSON CORP0 citations51
US11648790B2May 16, 2023
Ink jet recording method and ink set
SEIKO EPSON CORP0 citations51
US11235586B2Feb 1, 2022
Ink jet printing method, ink jet printing apparatus, and ink jet head
SEIKO EPSON CORP0 citations51
US10857816B2Dec 8, 2020
Ink jet recording method and ink jet recording apparatus
SEIKO EPSON CORP0 citations51
OKUDA IPPEI
4 patentsUS8697773B2Apr 15, 2014
White ink composition
OKUDA IPPEI8 citations83
US8617302B2Dec 31, 2013
White ink composition
OKUDA IPPEI8 citations83
US8888265B2Nov 18, 2014
Ink set and image printing method
OKUDA IPPEI4 citations72
US9260619B2Feb 16, 2016
White ink composition and recorded material using the same
OKUDA IPPEI2 citations62
Showing the top 50 of 66 patents by PatentIndex Score.