OKUMA CORPORATION revenue for the last year amounted to 227.99 B JPY, the most of which — 118.48 B JPY — came from its highest performing source at the moment, Machining Center, the year earlier bringing 115.44 B JPY. The greatest contribution to the revenue figure was made by Japan — last year it brought OKUMA CORPORATION 99.97 B JPY, and the year before that — 102.42 B JPY.