Worn from:
15 October 1945 - 1 October 1952.

Re-designated:
Far East United States Army Forces.
Worn from:
1 October 1952 - 20 December 1976.

Re-designated:
Japan United States Army.
Worn from:
20 December 1976 - Current.

The design of the insignia, a representation of Mount Fujiyama
(sacred mountain), symbolizes Japan, the country in which the unit is located.