Inventor
ASAOKA ICHIRO
JP21 patents
⚠️ This page may combine multiple inventors who share the name “ASAOKA ICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
12 patentsUS10134527B2Nov 20, 2018
Electronic device, piezoelectric device, liquid ejecting head, and manufacturing methods for electronic device, piezoelectric device, and liquid ejecting head
SEIKO EPSON CORP2 citations72
US9840077B2Dec 12, 2017
Electronic device, piezoelectric device, liquid ejecting head, and manufacturing methods for electronic device, piezoelectric device, and liquid ejecting head
SEIKO EPSON CORP3 citations72
US9694580B2Jul 4, 2017
Electronic device, piezoelectric device, liquid ejecting head, and manufacturing methods for electronic device, piezoelectric device, and liquid ejecting head
SEIKO EPSON CORP2 citations72
US9065051B2Jun 23, 2015
Liquid ejecting head, liquid ejecting apparatus, and piezoelectric element
SEIKO EPSON CORP4 citations69
US10391769B2Aug 27, 2019
Liquid ejecting head, liquid ejecting apparatus, and piezoelectric device
SEIKO EPSON CORP1 citations61
US11437565B2Sep 6, 2022
Piezoelectric element and liquid ejecting head
SEIKO EPSON CORP0 citations60
US12553116B2Feb 17, 2026
Amorphous alloy soft magnetic powder, dust core, magnetic element, and electronic device
SEIKO EPSON CORP0 citations56
US10686117B2Jun 16, 2020
Piezoelectric element and liquid ejection head
SEIKO EPSON CORP0 citations52
US10573463B2Feb 25, 2020
Electronic device, piezoelectric device, liquid ejecting head, and manufacturing methods for electronic device, piezoelectric device, and liquid ejecting head
SEIKO EPSON CORP0 citations51
US7992973B2Aug 9, 2011
Liquid ejecting head, liquid ejecting apparatus, and piezoelectric element
SEIKO EPSON CORP0 citations51
US10611152B2Apr 7, 2020
Liquid ejecting head, liquid ejecting apparatus, and piezoelectric device
SEIKO EPSON CORP0 citations42
US10096766B2Oct 9, 2018
Method for evaluating piezoelectric film, piezoelectric element, liquid ejecting head, and liquid ejecting apparatus
SEIKO EPSON CORP0 citations39
MOROZUMI KOICHI
4 patentsUS8262202B2Sep 11, 2012
Liquid ejecting head, liquid ejecting apparatus and piezoelectric element
MOROZUMI KOICHI5 citations60
US8079677B2Dec 20, 2011
Liquid ejecting head, liquid ejecting apparatus, and piezoelectric actuator
MOROZUMI KOICHI4 citations60
US8491104B2Jul 23, 2013
Liquid-ejecting head, liquid-ejecting apparatus, and piezoelectric transducer
MOROZUMI KOICHI0 citations50
US8083330B2Dec 27, 2011
Liquid-ejecting head, liquid-ejecting apparatus, and piezoelectric transducer
MOROZUMI KOICHI0 citations50