Inventor
KITADA KAZUYA
JP46 patents
⚠️ This page may combine multiple inventors who share the name “KITADA KAZUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
36 patentsUS9324933B2Apr 26, 2016
Piezoelectric material, piezoelectric element, liquid ejecting head, liquid ejecting apparatus, ultrasonic sensor, piezoelectric motor, and power generator
SEIKO EPSON CORP3 citations73
US9276193B2Mar 1, 2016
Piezoelectric material, piezoelectric element, liquid ejecting head, liquid ejecting apparatus, ultrasonic sensor, piezoelectric motor, and power generator
SEIKO EPSON CORP4 citations73
US9190601B2Nov 17, 2015
Piezoelectric material, piezoelectric element, liquid ejecting head, liquid ejecting apparatus, ultrasonic sensor, piezoelectric motor, and power generator
SEIKO EPSON CORP4 citations73
US10199559B2Feb 5, 2019
Piezoelectric element and piezoelectric element applied device
SEIKO EPSON CORP2 citations70
US12053986B2Aug 6, 2024
Piezoelectric element, liquid ejection head, and liquid ejection apparatus
SEIKO EPSON CORP0 citations62
US12022735B2Jun 25, 2024
Piezoelectric element, liquid ejecting head, and liquid ejecting apparatus
SEIKO EPSON CORP0 citations62
US11938730B2Mar 26, 2024
Piezoelectric element, liquid ejecting head, and liquid ejecting apparatus
SEIKO EPSON CORP0 citations62
US11417828B2Aug 16, 2022
Piezoelectric element, piezoelectric element application device, and method of manufacturing piezoelectric element
SEIKO EPSON CORP0 citations62
US11223007B2Jan 11, 2022
Piezoelectric element, liquid ejection head, and printer
SEIKO EPSON CORP0 citations62
US11107970B2Aug 31, 2021
Piezoelectric element and method for producing the same, liquid ejection head, and printer
SEIKO EPSON CORP0 citations62
US10186652B2Jan 22, 2019
Piezoelectric element and piezoelectric element applied device
SEIKO EPSON CORP1 citations62
US10181555B2Jan 15, 2019
Piezoelectric element and piezoelectric element applied device
SEIKO EPSON CORP1 citations62
US12311664B2May 27, 2025
Piezoelectric element, head chip, liquid ejection device, and sensor
SEIKO EPSON CORP0 citations61
US12304204B2May 20, 2025
Piezoelectric body, piezoelectric element, and liquid ejection head
SEIKO EPSON CORP0 citations58
US11014357B2May 25, 2021
Piezoelectric element, liquid discharge head, and printer
SEIKO EPSON CORP0 citations58
US11312137B2Apr 26, 2022
Piezoelectric element, liquid discharge head, and printer
SEIKO EPSON CORP0 citations53
US12285946B2Apr 29, 2025
Droplet discharge head and droplet discharge apparatus
SEIKO EPSON CORP0 citations52
US11964481B2Apr 23, 2024
Liquid discharge head and actuator
SEIKO EPSON CORP0 citations52
US11374162B2Jun 28, 2022
Piezoelectric element, method for manufacturing the same, and piezoelectric element-applied device
SEIKO EPSON CORP0 citations52
US10937942B2Mar 2, 2021
Piezoelectric element and piezoelectric element-applied device
SEIKO EPSON CORP0 citations52
US10734570B2Aug 4, 2020
Piezoelectric element and piezoelectric element applied device
SEIKO EPSON CORP0 citations52
US10427981B2Oct 1, 2019
Piezoelectric material, method of manufacturing the same, piezoelectric element, and piezoelectric element application device
SEIKO EPSON CORP0 citations52
US10355196B2Jul 16, 2019
Piezoelectric element, piezoelectric element application device, and method of manufacturing piezoelectric element
SEIKO EPSON CORP0 citations52
US10297742B2May 21, 2019
Piezoelectric element and device including the same
SEIKO EPSON CORP0 citations52
US10243137B2Mar 26, 2019
Piezoelectric element and piezoelectric element applied device
SEIKO EPSON CORP0 citations52
US9312791B2Apr 12, 2016
Piezoelectric element, liquid ejecting head, liquid ejecting apparatus, ultrasonic sensor, piezoelectric motor, and power generating apparatus
SEIKO EPSON CORP0 citations52
US9287491B2Mar 15, 2016
Piezoelectric element, liquid ejecting head, and sensor
SEIKO EPSON CORP0 citations52
US8789929B2Jul 29, 2014
Liquid ejecting head, liquid ejecting apparatus and piezoelectric element
SEIKO EPSON CORP0 citations52
US8348395B2Jan 8, 2013
Piezoelectric element, liquid ejection head, and liquid ejecting apparatus
SEIKO EPSON CORP0 citations52
US12433167B2Sep 30, 2025
Piezoelectric element, droplet dispensing head, actuator, and vibrator
SEIKO EPSON CORP0 citations51
US10608165B2Mar 31, 2020
Piezoelectric element and liquid ejecting head
SEIKO EPSON CORP0 citations51
US8991984B2Mar 31, 2015
Liquid ejecting head, liquid ejecting apparatus, and piezoelectric element
SEIKO EPSON CORP0 citations51
US8814329B2Aug 26, 2014
Liquid ejecting head, liquid ejecting apparatus, and piezoelectric element
SEIKO EPSON CORP0 citations51
US8764167B2Jul 1, 2014
Method of manufacturing liquid ejecting head, liquid ejecting apparatus, and method of manufacturing piezoelectric element
SEIKO EPSON CORP0 citations51
US10700258B2Jun 30, 2020
Piezoelectric element, manufacturing method thereof, and liquid ejection head
SEIKO EPSON CORP0 citations50
US8876259B2Nov 4, 2014
Liquid ejecting head, liquid ejecting apparatus and piezoelectric element
SEIKO EPSON CORP0 citations49
KITADA KAZUYA
4 patentsUS8529025B2Sep 10, 2013
Piezoelectric element, liquid ejecting head, and liquid ejecting apparatus
KITADA KAZUYA2 citations60
US9100530B2Aug 4, 2015
Image processing apparatus, image processing method and storage medium
KITADA KAZUYA1 citations50
US8721052B2May 13, 2014
Piezoelectric element, liquid ejecting head and liquid ejecting apparatus
KITADA KAZUYA1 citations50
US8657417B2Feb 25, 2014
Piezoelectric element, liquid ejecting head, and liquid ejecting apparatus
KITADA KAZUYA0 citations50