Inventor
EZAWA ATSUSHI
JP7 patents
Patents
7 patentsUS10429606B2Oct 1, 2019
Lens drive unit
TDK CORP2 citations70
US10897005B2Jan 19, 2021
Vibrating device
TDK CORP2 citations68
US12120483B2Oct 15, 2024
Audio device
TDK CORP0 citations58
US11648585B2May 16, 2023
Vibration unit
TDK CORP0 citations47
US11323046B2May 3, 2022
Vibration unit having a piezoelectric element as the vibration source
TDK CORP0 citations42
US10514522B2Dec 24, 2019
Lens drive unit
TDK CORP0 citations39
US10347816B2Jul 9, 2019
Piezoelectric driving device
TDK CORP0 citations39