Inventor
TAKAAI HITOSHI
JP21 patents
Patents
21 patentsUS10239318B2Mar 26, 2019
Liquid discharge apparatus and maintenance method for the liquid discharge apparatus
SEIKO EPSON CORP2 citations72
US11951740B2Apr 9, 2024
Liquid ejecting head and liquid ejecting apparatus
SEIKO EPSON CORP2 citations71
US9840076B2Dec 12, 2017
Liquid ejecting head and liquid ejecting apparatus
SEIKO EPSON CORP3 citations70
US12420550B2Sep 23, 2025
Liquid ejecting head and liquid ejecting apparatus
SEIKO EPSON CORP0 citations62
US12370791B2Jul 29, 2025
Liquid discharge device and system
SEIKO EPSON CORP0 citations62
US12103304B2Oct 1, 2024
Liquid discharge head and liquid discharge device
SEIKO EPSON CORP0 citations62
US11273642B2Mar 15, 2022
Liquid ejecting head and liquid ejecting apparatus
SEIKO EPSON CORP1 citations61
US10850515B2Dec 1, 2020
Liquid ejecting head and liquid ejecting apparatus
SEIKO EPSON CORP0 citations52
US12420547B2Sep 23, 2025
Liquid ejecting head and liquid ejecting apparatus
SEIKO EPSON CORP0 citations51
US12377650B2Aug 5, 2025
Liquid ejecting apparatus
SEIKO EPSON CORP0 citations51
US12296589B2May 13, 2025
Liquid discharge head and liquid discharge device
SEIKO EPSON CORP0 citations51
US12138925B2Nov 12, 2024
Liquid ejecting head and liquid ejecting apparatus
SEIKO EPSON CORP0 citations51
US11554584B2Jan 17, 2023
Liquid ejecting head and liquid ejecting apparatus
SEIKO EPSON CORP0 citations51
US12589590B2Mar 31, 2026
Liquid ejecting head and liquid ejecting apparatus
SEIKO EPSON CORP0 citations50
US12194742B2Jan 14, 2025
Liquid ejecting head and liquid ejecting apparatus
SEIKO EPSON CORP0 citations50
US10926538B2Feb 23, 2021
Liquid ejecting head and liquid ejecting apparatus
SEIKO EPSON CORP0 citations50
US12330418B2Jun 17, 2025
Liquid discharge head and liquid discharge device
SEIKO EPSON CORP0 citations48
US10105952B2Oct 23, 2018
Method for manufacturing liquid ejecting head and liquid ejecting head
SEIKO EPSON CORP0 citations48
US10226928B2Mar 12, 2019
Suppressing ink ejection variations by adjusting print configuration data
SEIKO EPSON CORP0 citations41
US9022529B2May 5, 2015
Liquid ejecting head and liquid ejecting apparatus
SEIKO EPSON CORP0 citations41
US10843463B2Nov 24, 2020
Liquid ejecting head and liquid ejecting apparatus
SEIKO EPSON CORP0 citations33