Yes, judo made its debut in the Olympics in 1964.
Volleyball and judo were first introduced into the Olympics in Tokyo, Japan, in 1964.
1964, Tokyo Olympics
In the Tokyo,Japan 1964 Games. There was no Judo competitions in the 68' Olympics but there has been ever since then.
There was judo in the 2004 Olympics. There were 368 competitors battling for 14 gold medals.