Inventor
SHIMURA YOSHIKAZU
JP13 patents
Patents
13 patentsUS10018649B2Jul 10, 2018
Acceleration sensor
TDK CORP3 citations72
US9697935B2Jul 4, 2017
PTC thermistor ceramic composition and PTC thermistor element
TDK CORP2 citations72
USD933616SOct 19, 2021
Vibration element
TDK CORP2 citations70
US11581825B2Feb 14, 2023
Acoustic device with a piezoelectric element
TDK CORP0 citations62
US11944999B2Apr 2, 2024
Vibration device and piezoelectric element
TDK CORP0 citations61
US11930713B2Mar 12, 2024
Piezoelectric element and vibrating device
TDK CORP0 citations61
US9362031B2Jun 7, 2016
Semiconductor ceramic composition and PTC thermistor
TDK CORP2 citations61
US11665967B2May 30, 2023
Vibration device
TDK CORP0 citations60
US9472326B2Oct 18, 2016
Semiconductor ceramic composition and PTC thermistor
TDK CORP2 citations59
US12120483B2Oct 15, 2024
Audio device
TDK CORP0 citations58
US10003009B2Jun 19, 2018
Composite piezoelectric ceramic and piezoelectric device
TDK CORP1 citations51
US11581479B2Feb 14, 2023
Piezoelectric element
TDK CORP0 citations50
US10014097B2Jul 3, 2018
Semiconductor ceramic composition and PTC thermistor
TDK CORP1 citations49