Inventor
AZUMA TOMOHISA
JP11 patents
⚠️ This page may combine multiple inventors who share the name “AZUMA TOMOHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TDK CORP
9 patentsUS9324931B2Apr 26, 2016
Piezoelectric device
TDK CORP2 citations61
US7390426B2Jun 24, 2008
Piezoelectric ceramic
TDK CORP4 citations61
US7541716B2Jun 2, 2009
Resonator
TDK CORP3 citations57
US10790434B2Sep 29, 2020
Piezoelectric thin film-stacked body, piezoelectric thin film substrate, piezoelectric thin film device, piezoelectric actuator, piezoelectric sensor, head assembly, head stack assembly, hard disk drive, printer head, and ink-jet printer device
TDK CORP0 citations51
US7608215B2Oct 27, 2009
Method of manufacturing a piezoelectric ceramic composition
TDK CORP0 citations51
US10700260B2Jun 30, 2020
Piezoelectric ceramic sputtering target, lead-free piezoelectric thin film and piezoelectric thin film element using the same
TDK CORP0 citations50
US10593863B2Mar 17, 2020
Piezoelectric ceramic sputtering target, lead-free piezoelectric thin film and piezoelectric thin film element using the same
TDK CORP0 citations50
US7839060B2Nov 23, 2010
Piezoelectric ceramic composition and oscillator
TDK CORP1 citations50
US9105845B2Aug 11, 2015
Piezoelectric ceramic comprising an oxide and piezoelectric device
TDK CORP0 citations49