Inventor · disambiguated record
Keigo Sugai
Also filed as: SUGAI KEIGO
44 granted patents·9 pending applications·38 citations·filing 2009–2024
95Inventor score
Top patents by PatentIndex Score
53 records- 0193US10384227B2Fluid discharging apparatus and method of discharging fluidSEIKO EPSON CORP·Filed 2017·Granted Aug 20, 2019·5 cites·10 claims
- 0293US10189267B2Liquid ejecting apparatus, liquid ejecting method, and computer programSEIKO EPSON CORP·Filed 2017·Granted Jan 29, 2019·6 cites·7 claims
- 0392US10549532B2Liquid ejecting apparatusSEIKO EPSON CORP·Filed 2018·Granted Feb 4, 2020·4 cites·4 claims
- 0486US10479097B2Liquid ejecting apparatusSEIKO EPSON CORP·Filed 2018·Granted Nov 19, 2019·2 cites·6 claims
- 0585US10618062B2Fluid discharge apparatusSEIKO EPSON CORP·Filed 2017·Granted Apr 14, 2020·2 cites·7 claims
- 0685US10518532B2Liquid ejecting apparatusSEIKO EPSON CORP·Filed 2018·Granted Dec 31, 2019·2 cites·10 claims
- 0784US10343400B2Liquid discharge apparatus and method for controlling the sameSEIKO EPSON CORP·Filed 2018·Granted Jul 9, 2019·2 cites·8 claims
- 0883US10144031B2Fluid ejection deviceSEIKO EPSON CORP·Filed 2017·Granted Dec 4, 2018·2 cites·6 claims
- 0977US10399336B2Liquid ejecting apparatus having outflow passage resistance changing member and liquid ejection method thereofSEIKO EPSON CORP·Filed 2018·Granted Sep 3, 2019·1 cites·3 claims
- 1074US8016408B2Printing deviceSEIKO EPSON CORP·Filed 2009·Granted Sep 13, 2011·4 cites·13 claims
- 1172US9919539B2Printing apparatus, printed matter and method of manufacturing printed matterSEIKO EPSON CORP·Filed 2015·Granted Mar 20, 2018·1 cites·9 claims
- 1272US8927094B2Printed article and method of manufacturing printed articleSUGAI KEIGO·Filed 2012·Granted Jan 6, 2015·4 cites·13 claims
- 1368US12070961B2Three-dimensional object printerSEIKO EPSON CORP·Filed 2022·Granted Aug 27, 2024·0 cites·19 claims
- 1466US2024173997A1Printing method and robot systemSEIKO EPSON CORP·Filed 2023·Application pending·0 cites
- 1565US11072168B2Droplet discharge headSEIKO EPSON CORP·Filed 2019·Granted Jul 27, 2021·0 cites·18 claims
- 1664US7942552B2Light source device and light source packaging methodSEIKO EPSON CORP·Filed 2009·Granted May 17, 2011·3 cites·9 claims
- 1763US11981151B2Three-dimensional object printing apparatus and three-dimensional object printing methodSEIKO EPSON CORP·Filed 2022·Granted May 14, 2024·0 cites·18 claims
- 1862US12179502B2Three-dimensional printing deviceSEIKO EPSON CORP·Filed 2022·Granted Dec 31, 2024·0 cites·13 claims
- 1961US2025162254A1Three-Dimensional Object Printing ApparatusSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 2060US11926095B2Three-dimensional object printing apparatusSEIKO EPSON CORP·Filed 2022·Granted Mar 12, 2024·0 cites·16 claims
- 2159US12053930B2Three-dimensional object printing method and three-dimensional object printerSEIKO EPSON CORP·Filed 2022·Granted Aug 6, 2024·0 cites·11 claims
- 2258US11376861B2Supply device and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2020·Granted Jul 5, 2022·0 cites·6 claims
- 2356US2024083112A1Three-dimensional object printing apparatus and control methodSEIKO EPSON CORP·Filed 2023·Application pending·0 cites
- 2455US10946652B2Displacement amplifying mechanism and liquid ejecting apparatus using the sameSEIKO EPSON CORP·Filed 2018·Granted Mar 16, 2021·0 cites·5 claims
- 2555US10603920B2Liquid ejecting apparatusSEIKO EPSON CORP·Filed 2018·Granted Mar 31, 2020·0 cites·1 claims
- 2655US9908330B2Liquid discharge apparatus and methodSEIKO EPSON CORP·Filed 2016·Granted Mar 6, 2018·0 cites·10 claims
- 2754US12390993B2Three-dimensional-object printing apparatusSEIKO EPSON CORP·Filed 2021·Granted Aug 19, 2025·0 cites·15 claims
- 2854US9975353B2Liquid discharge apparatus and methodSEIKO EPSON CORP·Filed 2016·Granted May 22, 2018·0 cites·10 claims
- 2953US11833322B2Drug solution administration methodSEIKO EPSON CORP·Filed 2020·Granted Dec 5, 2023·0 cites·9 claims
- 3053US11173706B2Droplet discharge headSEIKO EPSON CORP·Filed 2019·Granted Nov 16, 2021·0 cites·10 claims
- 3152US10730313B2Liquid ejecting apparatus and liquid ejection methodSEIKO EPSON CORP·Filed 2018·Granted Aug 4, 2020·0 cites·12 claims
- 3251US11040529B2Liquid ejecting apparatus and liquid ejecting methodSEIKO EPSON CORP·Filed 2019·Granted Jun 22, 2021·0 cites·9 claims
- 3351US11034148B2Liquid ejecting apparatus and liquid ejecting methodSEIKO EPSON CORP·Filed 2019·Granted Jun 15, 2021·0 cites·9 claims
- 3451US10518529B2Liquid discharge deviceSEIKO EPSON CORP·Filed 2018·Granted Dec 31, 2019·0 cites·6 claims
- 3551US9139093B2Printed matter manufacturing method, printed matter manufacturing device, and printed matterSUGAI KEIGO·Filed 2011·Granted Sep 22, 2015·0 cites·10 claims
- 3650US10864729B2Droplet discharge head, droplet discharge device, and droplet discharge control method of droplet discharge deviceSEIKO EPSON CORP·Filed 2019·Granted Dec 15, 2020·0 cites·10 claims
- 3750US9994048B2Liquid discharge apparatus and liquid discharge methodSEIKO EPSON CORP·Filed 2016·Granted Jun 12, 2018·0 cites·14 claims
- 3850US9919514B2Liquid discharge apparatus and liquid discharge method through oblique irradiation of liquid drops, and changing of flying direction of the liquid dropletsSEIKO EPSON CORP·Filed 2016·Granted Mar 20, 2018·0 cites·15 claims
- 3949US11192361B2Liquid discharging head and liquid discharging apparatusSEIKO EPSON CORP·Filed 2019·Granted Dec 7, 2021·0 cites·3 claims
- 4049US9446614B2Printing apparatus and printing methodSEIKO EPSON CORP·Filed 2015·Granted Sep 20, 2016·0 cites·11 claims
- 4148US10618279B2Liquid discharging apparatusSEIKO EPSON CORP·Filed 2018·Granted Apr 14, 2020·0 cites·9 claims
- 4248US2022193997A1Three-Dimensional Object Printing Apparatus And Three-Dimensional Object Printing MethodSEIKO EPSON CORP·Filed 2021·Application pending·0 cites
- 4347US2018085777A1Fluid discharge apparatus and fluid discharge methodSEIKO EPSON CORP·Filed 2017·Application pending·0 cites
- 4445US10618276B2Controlling ejection nozzles and non-ejection nozzles separately in multiple statesSEIKO EPSON CORP·Filed 2018·Granted Apr 14, 2020·0 cites·7 claims
- 4544US2022126513A1Three-dimensional object printing apparatus and three-dimensional object printing methodSEIKO EPSON CORP·Filed 2021·Application pending·0 cites
- 4644US2022097434A1Three-dimensional object printing apparatus and three-dimensional object printing methodSEIKO EPSON CORP·Filed 2021·Application pending·0 cites
- 4743US10363752B2Liquid discharge apparatus and liquid discharge methodSEIKO EPSON CORP·Filed 2018·Granted Jul 30, 2019·0 cites·4 claims
- 4842US10315432B2Discharging apparatus and method of discharging fluidSEIKO EPSON CORP·Filed 2017·Granted Jun 11, 2019·0 cites·6 claims
- 4942US9242498B2Printing method, printing device, printed material and molded articleTSUNOYA AKIHIKO·Filed 2012·Granted Jan 26, 2016·0 cites·10 claims
- 5042US2012308791A1Ink set, printed matter, and molded articleTSUNOYA AKIHIKO·Filed 2012·Application pending·0 cites
Showing the top 50 of 53 patent records by PatentIndex Score.
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