IWATANI CORPORATION revenue for the last year amounted to 847.89 B JPY, the most of which — 357.13 B JPY — came from its highest performing source at the moment, Total Energy, the year earlier bringing 393.72 B JPY. The greatest contribution to the revenue figure was made by Japan — last year it brought IWATANI CORPORATION 712.85 B JPY, and the year before that — 784.18 B JPY.