Inventor
OHHASHI KOUHEI
JP2 patents
Patents
2 patentsUS10944040B2Mar 9, 2021
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 CORP3 citations67
US9537083B2Jan 3, 2017
Piezoelectric composition and piezoelectric device
TDK CORP0 citations48