Inventor
MIYAGISHI AKIRA
JP32 patents
⚠️ This page may combine multiple inventors who share the name “MIYAGISHI AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
29 patentsUS11225072B2Jan 18, 2022
Liquid ejecting head and liquid ejecting system
SEIKO EPSON CORP3 citations73
US10377136B2Aug 13, 2019
Liquid ejecting head and liquid ejecting apparatus
SEIKO EPSON CORP2 citations73
US11400711B2Aug 2, 2022
Liquid ejecting head and liquid ejecting apparatus
SEIKO EPSON CORP2 citations72
US11260661B2Mar 1, 2022
Liquid ejecting head and liquid ejecting apparatus
SEIKO EPSON CORP2 citations72
US11207887B2Dec 28, 2021
Liquid ejecting head and liquid ejecting system
SEIKO EPSON CORP2 citations72
US11040534B2Jun 22, 2021
Liquid ejecting head and liquid ejecting apparatus
SEIKO EPSON CORP4 citations72
US12528300B2Jan 20, 2026
Ink jet system
SEIKO EPSON CORP0 citations62
US11827028B2Nov 28, 2023
Liquid discharging apparatus and liquid filling method
SEIKO EPSON CORP0 citations62
US11660866B2May 30, 2023
Liquid ejecting head and liquid ejecting apparatus
SEIKO EPSON CORP0 citations62
US11491785B2Nov 8, 2022
Liquid ejecting head and liquid ejecting system
SEIKO EPSON CORP0 citations62
US10906311B2Feb 2, 2021
Liquid ejecting head, liquid ejecting apparatus, and manufacturing method thereof
SEIKO EPSON CORP1 citations62
US12591398B2Mar 31, 2026
Ink jet system
SEIKO EPSON CORP0 citations52
US12545024B2Feb 10, 2026
Liquid discharge system
SEIKO EPSON CORP0 citations52
US12182457B2Dec 31, 2024
Ink jet system
SEIKO EPSON CORP0 citations52
US11548280B2Jan 10, 2023
Liquid ejecting head and liquid ejecting system
SEIKO EPSON CORP0 citations52
US11225073B2Jan 18, 2022
Liquid ejecting head and liquid ejecting system
SEIKO EPSON CORP0 citations52
US11117372B2Sep 14, 2021
Ejecting head
SEIKO EPSON CORP0 citations52
US9346270B2May 24, 2016
Liquid ejecting head and liquid ejecting apparatus
SEIKO EPSON CORP0 citations52
US9278525B2Mar 8, 2016
Liquid ejecting head and liquid ejecting apparatus
SEIKO EPSON CORP1 citations52
US12311666B2May 27, 2025
Liquid ejecting head, liquid ejecting apparatus, and nozzle substrate
SEIKO EPSON CORP0 citations51
US12145363B2Nov 19, 2024
Liquid ejection apparatus
SEIKO EPSON CORP0 citations51
US12076988B2Sep 3, 2024
Liquid ejecting head and liquid ejecting apparatus
SEIKO EPSON CORP0 citations51
US11878523B2Jan 23, 2024
Liquid ejecting head and liquid ejecting apparatus
SEIKO EPSON CORP0 citations51
US11148422B2Oct 19, 2021
Liquid ejecting head and liquid ejecting apparatus
SEIKO EPSON CORP0 citations51
US12365179B2Jul 22, 2025
Liquid discharge apparatus, and method of controlling the same
SEIKO EPSON CORP0 citations50
US10807366B2Oct 20, 2020
Liquid ejecting head and liquid ejecting apparatus
SEIKO EPSON CORP0 citations42
US10479078B2Nov 19, 2019
Liquid ejecting head, liquid ejecting apparatus, and manufacturing method of liquid ejecting apparatus
SEIKO EPSON CORP0 citations42
US10406812B2Sep 10, 2019
Liquid discharge apparatus
SEIKO EPSON CORP0 citations41
US10286656B2May 14, 2019
Liquid ejecting apparatus, control device, recording system, control program of liquid ejecting apparatus, recording medium, and image forming method
SEIKO EPSON CORP0 citations41