Inventor
SUGAI KEIGO
JP44 patents
⚠️ This page may combine multiple inventors who share the name “SUGAI KEIGO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
40 patentsUS10618062B2Apr 14, 2020
Fluid discharge apparatus
SEIKO EPSON CORP2 citations73
US10549532B2Feb 4, 2020
Liquid ejecting apparatus
SEIKO EPSON CORP4 citations73
US10518532B2Dec 31, 2019
Liquid ejecting apparatus
SEIKO EPSON CORP2 citations73
US10479097B2Nov 19, 2019
Liquid ejecting apparatus
SEIKO EPSON CORP2 citations73
US10384227B2Aug 20, 2019
Fluid discharging apparatus and method of discharging fluid
SEIKO EPSON CORP5 citations73
US10343400B2Jul 9, 2019
Liquid discharge apparatus and method for controlling the same
SEIKO EPSON CORP2 citations73
US10189267B2Jan 29, 2019
Liquid ejecting apparatus, liquid ejecting method, and computer program
SEIKO EPSON CORP6 citations73
US10144031B2Dec 4, 2018
Fluid ejection device
SEIKO EPSON CORP2 citations73
US12070961B2Aug 27, 2024
Three-dimensional object printer
SEIKO EPSON CORP0 citations62
US11072168B2Jul 27, 2021
Droplet discharge head
SEIKO EPSON CORP0 citations62
US10399336B2Sep 3, 2019
Liquid ejecting apparatus having outflow passage resistance changing member and liquid ejection method thereof
SEIKO EPSON CORP1 citations62
US8016408B2Sep 13, 2011
Printing device
SEIKO EPSON CORP4 citations62
US7942552B2May 17, 2011
Light source device and light source packaging method
SEIKO EPSON CORP3 citations62
US12390993B2Aug 19, 2025
Three-dimensional-object printing apparatus
SEIKO EPSON CORP0 citations52
US12179502B2Dec 31, 2024
Three-dimensional printing device
SEIKO EPSON CORP0 citations52
US11926095B2Mar 12, 2024
Three-dimensional object printing apparatus
SEIKO EPSON CORP0 citations52
US11833322B2Dec 5, 2023
Drug solution administration method
SEIKO EPSON CORP0 citations52
US11192361B2Dec 7, 2021
Liquid discharging head and liquid discharging apparatus
SEIKO EPSON CORP0 citations52
US11173706B2Nov 16, 2021
Droplet discharge head
SEIKO EPSON CORP0 citations52
US11040529B2Jun 22, 2021
Liquid ejecting apparatus and liquid ejecting method
SEIKO EPSON CORP0 citations52
US11034148B2Jun 15, 2021
Liquid ejecting apparatus and liquid ejecting method
SEIKO EPSON CORP0 citations52
US10946652B2Mar 16, 2021
Displacement amplifying mechanism and liquid ejecting apparatus using the same
SEIKO EPSON CORP0 citations52
US9975353B2May 22, 2018
Liquid discharge apparatus and method
SEIKO EPSON CORP0 citations52
US9919514B2Mar 20, 2018
Liquid discharge apparatus and liquid discharge method through oblique irradiation of liquid drops, and changing of flying direction of the liquid droplets
SEIKO EPSON CORP0 citations52
US9908330B2Mar 6, 2018
Liquid discharge apparatus and method
SEIKO EPSON CORP0 citations52
US11981151B2May 14, 2024
Three-dimensional object printing apparatus and three-dimensional object printing method
SEIKO EPSON CORP0 citations51
US11376861B2Jul 5, 2022
Supply device and liquid ejecting apparatus
SEIKO EPSON CORP0 citations51
US9919539B2Mar 20, 2018
Printing apparatus, printed matter and method of manufacturing printed matter
SEIKO EPSON CORP1 citations51
US9446614B2Sep 20, 2016
Printing apparatus and printing method
SEIKO EPSON CORP0 citations50
US12053930B2Aug 6, 2024
Three-dimensional object printing method and three-dimensional object printer
SEIKO EPSON CORP0 citations47
US10618279B2Apr 14, 2020
Liquid discharging apparatus
SEIKO EPSON CORP0 citations42
US10618276B2Apr 14, 2020
Controlling ejection nozzles and non-ejection nozzles separately in multiple states
SEIKO EPSON CORP0 citations42
US10434535B2Oct 8, 2019
Fluid ejection device
SEIKO EPSON CORP0 citations42
US10363752B2Jul 30, 2019
Liquid discharge apparatus and liquid discharge method
SEIKO EPSON CORP0 citations42
US10315432B2Jun 11, 2019
Discharging apparatus and method of discharging fluid
SEIKO EPSON CORP0 citations42
US10864729B2Dec 15, 2020
Droplet discharge head, droplet discharge device, and droplet discharge control method of droplet discharge device
SEIKO EPSON CORP0 citations41
US10730313B2Aug 4, 2020
Liquid ejecting apparatus and liquid ejection method
SEIKO EPSON CORP0 citations41
US10603920B2Mar 31, 2020
Liquid ejecting apparatus
SEIKO EPSON CORP0 citations41
US10518529B2Dec 31, 2019
Liquid discharge device
SEIKO EPSON CORP0 citations41
US9994048B2Jun 12, 2018
Liquid discharge apparatus and liquid discharge method
SEIKO EPSON CORP0 citations41
SUGAI KEIGO
3 patentsUS8927094B2Jan 6, 2015
Printed article and method of manufacturing printed article
SUGAI KEIGO4 citations70
US9139093B2Sep 22, 2015
Printed matter manufacturing method, printed matter manufacturing device, and printed matter
SUGAI KEIGO0 citations48
US8956716B2Feb 17, 2015
Printed material and method for manufacturing printed metal
SUGAI KEIGO0 citations39