H. Murakami

Ultrasonic micro array sensors using piezoelectric thin films and resonant frequency tuning

Masanori Okuyama, Kaoru Yamashita, M. Okuyama, 2004 .

Ultrasonic phased-array sensor using PZT thin film and three-dimensional object detection using BBD

M. Okuyama, K. Yamashita, H. Murakami, 2003 .