Hitachi, Ltd.

Toshimi Kimura

Naoyuki Kono

Masahiro Miki

Yuki Oshima

Yuki Ohshima

An ultrasonic transmission probe is arranged such that an ultrasonic wave transmitted from the ultrasonic transmission probe toward a pipe propagates in a thick part of the pipe, is at least reflected on the outer peripheral face of the pipe, and travels toward an inspection site on the pipe, and an ultrasonic reception probe is arranged to be symmetrical to the ultrasonic transmission probe with reference to the xz plane including the inspection site and perpendicular to the center axis of the pipe.

Growing community of inventors

Tokyo, Japan

Toshimi Kimura