Uchi-Mata is a common throw in judo. It is used frequently during competition and its somewhat easy to learn with the right tools. Watch the video and see the throw of kings.
Uchi-Mata is one of the original 40 throws of judo. It belongs to the second group, Dai Nikyo, of the traditional throwing list, Gokyo (no waza), of Kodokan Judo.
Source: UCHI-MATA – THE THROW OF THE KINGS – YouTube