标题:
Ultrasonic transducer, ultrasonic probe, ultrasonic apparatus, ultrasonic transducer manufacturing method, and vibration device
当前申请(专利权)人:
SEIKO EPSON CORPORATION
发明人:
KOJIMA, CHIKARA | OHASHI, KOJI
简单同族:
CN107028621A | JP2017139651A | JP6693154B2 | US10317371 | US20170227502A1