Inventor
OKUI HIROAKI
JP55 patents
Patents
50 patentsUS9707760B2Jul 18, 2017
Flow path structure, liquid ejecting head, and liquid ejecting apparatus
SEIKO EPSON CORP4 citations84
US9346269B2May 24, 2016
Flow path structure, liquid ejecting head, and liquid ejecting apparatus
SEIKO EPSON CORP8 citations84
US9144980B2Sep 29, 2015
Liquid ejecting apparatus
SEIKO EPSON CORP10 citations84
US8757782B2Jun 24, 2014
Liquid ejecting head and liquid ejecting apparatus
SEIKO EPSON CORP6 citations84
US11840085B2Dec 12, 2023
Liquid ejecting head and liquid ejecting apparatus
SEIKO EPSON CORP2 citations73
US11827016B2Nov 28, 2023
Liquid ejecting apparatus
SEIKO EPSON CORP2 citations73
US10124586B2Nov 13, 2018
Flow path structure, liquid ejecting head, and liquid ejecting apparatus
SEIKO EPSON CORP2 citations73
US9724925B2Aug 8, 2017
Liquid ejecting head unit, liquid ejecting apparatus, wiping method, and printing method
SEIKO EPSON CORP2 citations73
US9533505B2Jan 3, 2017
Liquid ejecting apparatus
SEIKO EPSON CORP3 citations73
US9333754B2May 10, 2016
Liquid ejecting apparatus and control method thereof
SEIKO EPSON CORP6 citations73
US9840076B2Dec 12, 2017
Liquid ejecting head and liquid ejecting apparatus
SEIKO EPSON CORP3 citations70
US10913267B2Feb 9, 2021
Method of controlling liquid ejecting apparatus and liquid ejecting apparatus
SEIKO EPSON CORP2 citations69
US9254656B2Feb 9, 2016
Liquid ejecting head, liquid ejecting apparatus, and manufacturing method of liquid ejecting head
SEIKO EPSON CORP2 citations63
US11865836B2Jan 9, 2024
Liquid ejecting head and liquid ejecting apparatus
SEIKO EPSON CORP0 citations62
US11691445B2Jul 4, 2023
Liquid ejecting apparatus and method of fixing liquid ejecting head
SEIKO EPSON CORP0 citations62
US11235575B2Feb 1, 2022
Flow path structure, liquid ejecting head, and liquid ejecting apparatus
SEIKO EPSON CORP0 citations62
US10507655B2Dec 17, 2019
Liquid ejecting head, manufacturing method thereof, and liquid ejecting apparatus
SEIKO EPSON CORP1 citations62
US10207513B2Feb 19, 2019
Pressure controlling apparatus and liquid ejecting apparatus
SEIKO EPSON CORP1 citations62
US9393785B2Jul 19, 2016
Liquid ejecting head and liquid ejecting apparatus
SEIKO EPSON CORP2 citations61
US12397553B2Aug 26, 2025
Liquid ejecting apparatus
SEIKO EPSON CORP0 citations52
US12384166B2Aug 12, 2025
Liquid ejecting apparatus and liquid discharging method
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US12370798B2Jul 29, 2025
Liquid ejecting apparatus
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US12365181B2Jul 22, 2025
Liquid ejecting apparatus
SEIKO EPSON CORP0 citations52
US12269265B2Apr 8, 2025
Liquid ejecting head and liquid ejecting apparatus
SEIKO EPSON CORP0 citations52
US12208617B2Jan 28, 2025
Head chip, liquid ejecting head, and liquid ejecting apparatus
SEIKO EPSON CORP0 citations52
US11845278B2Dec 19, 2023
Liquid ejecting head and liquid ejecting apparatus
SEIKO EPSON CORP0 citations52
US11760093B2Sep 19, 2023
Liquid ejecting head and liquid ejecting apparatus
SEIKO EPSON CORP0 citations52
US11554585B2Jan 17, 2023
Liquid ejecting head and liquid ejecting apparatus
SEIKO EPSON CORP0 citations52
US11446928B2Sep 20, 2022
Liquid discharging head and method of manufacturing liquid discharging head
SEIKO EPSON CORP0 citations52
US11400713B2Aug 2, 2022
Liquid ejecting head and liquid ejecting apparatus
SEIKO EPSON CORP0 citations52
US11254127B2Feb 22, 2022
Liquid ejecting head and liquid ejecting apparatus
SEIKO EPSON CORP0 citations52
US11192366B2Dec 7, 2021
Liquid ejecting head and liquid ejecting apparatus
SEIKO EPSON CORP0 citations52
US10857785B2Dec 8, 2020
Liquid ejecting head, liquid ejecting unit, liquid ejecting apparatus, and piezoelectric device
SEIKO EPSON CORP0 citations52
US10717277B2Jul 21, 2020
Flow path structure, liquid ejecting head, and liquid ejecting apparatus
SEIKO EPSON CORP0 citations52
US10639898B2May 5, 2020
Liquid ejecting apparatus
SEIKO EPSON CORP0 citations52
US10549533B2Feb 4, 2020
Flow path structure, liquid ejecting head, and liquid ejecting apparatus
SEIKO EPSON CORP0 citations52
US10399335B2Sep 3, 2019
Liquid ejecting head and liquid ejecting apparatus
SEIKO EPSON CORP0 citations52
US10272683B2Apr 30, 2019
Flow path structure, liquid ejecting head, and liquid ejecting apparatus
SEIKO EPSON CORP0 citations52
US10195858B2Feb 5, 2019
Liquid ejecting apparatus
SEIKO EPSON CORP0 citations52
US10155394B2Dec 18, 2018
Method for manufacturing valve unit, and valve unit
SEIKO EPSON CORP1 citations52
US10059107B2Aug 28, 2018
Liquid ejecting head, liquid ejecting apparatus, and manufacturing method of liquid ejecting head
SEIKO EPSON CORP0 citations52
US9873249B2Jan 23, 2018
Liquid ejecting head and liquid ejecting apparatus
SEIKO EPSON CORP0 citations52
US9393786B2Jul 19, 2016
Liquid ejecting head, liquid ejecting apparatus, and manufacturing method of liquid ejecting head
SEIKO EPSON CORP1 citations52
US9365041B2Jun 14, 2016
Liquid ejecting head and liquid ejecting apparatus
SEIKO EPSON CORP0 citations52
US9315025B2Apr 19, 2016
Liquid ejecting head
SEIKO EPSON CORP0 citations52
US9233544B2Jan 12, 2016
Head unit and liquid ejecting apparatus
SEIKO EPSON CORP1 citations52
US8801154B2Aug 12, 2014
Liquid ejection head and liquid ejection apparatus
SEIKO EPSON CORP1 citations52
US11958291B2Apr 16, 2024
Liquid discharging head and liquid discharging apparatus
SEIKO EPSON CORP0 citations51
US12296595B2May 13, 2025
Liquid ejecting apparatus and liquid filling method
SEIKO EPSON CORP0 citations50
US11850859B2Dec 26, 2023
Liquid ejecting head and liquid ejecting apparatus
SEIKO EPSON CORP0 citations50
Showing the top 50 of 55 patents by PatentIndex Score.