Multiple-Frequency Design for High Performance Ultrasonic Measurement by Using Phased Array with Reduced Number of Sensor Element. - Kaoru Yamashita; Yi Yang; Hikaru Tanaka; Minoru Noda (ICETET, 2012)

Vibration modes in impulse response of piezoelectric diaphragms for ultrasonic microsensors. - Kaoru Yamashita; Taiki Nishiumi; Hikaru Tanaka; Minoru Noda (NEMS, 2016)