''Occupied Japan'' [OJ] is a therm for the time period from 1945[after WorldWarII] through April 25, 1945; It was during this time Allies ''Occupied'' Japan
As Japan needed to rebuld their economy after the war, part of the agreement to allow them to export goods out of their country was that they had to mark 50% of all ithems with ''Occupied Japan'' or ''Made in Occupied Japan.''
http://gotheborg.com/qa/oj.shtml.
Chubu Caps and Saucers.
