Inventor
CHIKAMOTO MOTONORI
JP20 patents
Patents
20 patentsUS10040287B2Aug 7, 2018
Head unit
SEIKO EPSON CORP2 citations71
US10882311B2Jan 5, 2021
Print head, liquid ejection apparatus, and piezoelectric element control circuit
SEIKO EPSON CORP0 citations58
US10889108B2Jan 12, 2021
Print head, liquid ejection apparatus, and piezoelectric element control circuit
SEIKO EPSON CORP0 citations51
US10857789B2Dec 8, 2020
Print head, liquid ejection apparatus, and piezoelectric element control circuit
SEIKO EPSON CORP0 citations51
US10821726B2Nov 3, 2020
Print head, liquid ejection apparatus, and piezoelectric element control circuit
SEIKO EPSON CORP0 citations51
US12138916B2Nov 12, 2024
Printhead and inspection method of printhead
SEIKO EPSON CORP0 citations50
US12070940B2Aug 27, 2024
Printhead control circuit and liquid ejecting apparatus
SEIKO EPSON CORP0 citations50
US11260672B2Mar 1, 2022
Liquid ejecting device
SEIKO EPSON CORP0 citations50
US10933633B2Mar 2, 2021
Liquid ejecting device and ejection selection signal generation circuit
SEIKO EPSON CORP0 citations50
US10625502B2Apr 21, 2020
Piezoelectric print head and piezoelectric ink jet printer
SEIKO EPSON CORP0 citations50
US9821551B2Nov 21, 2017
Liquid ejecting apparatus and inspection ejection unit designation data generation circuit
SEIKO EPSON CORP0 citations50
US10800172B2Oct 13, 2020
Liquid ejecting apparatus
SEIKO EPSON CORP0 citations41
US10513115B2Dec 24, 2019
Liquid ejecting head and liquid ejecting apparatus
SEIKO EPSON CORP0 citations41
US10507648B2Dec 17, 2019
Liquid ejecting head and liquid ejecting apparatus
SEIKO EPSON CORP0 citations41
US10800169B2Oct 13, 2020
Print head and liquid discharging apparatus
SEIKO EPSON CORP0 citations39
US10661558B2May 26, 2020
Piezoelectric print head and piezoelectric ink jet printer
SEIKO EPSON CORP0 citations39
US10603902B2Mar 31, 2020
Print head
SEIKO EPSON CORP0 citations39
US10195845B2Feb 5, 2019
Head unit with driver IC and liquid ejecting device with the same
SEIKO EPSON CORP0 citations39
US10160200B2Dec 25, 2018
Head unit and liquid ejecting device
SEIKO EPSON CORP0 citations39
US10875295B2Dec 29, 2020
Print head, liquid ejection apparatus, and piezoelectric element control circuit
SEIKO EPSON CORP0 citations37