TOHO SYSTEMS SCIENCE CO revenue for the last year amounted to 16.28 B JPY, the most of which — 15.90 B JPY — came from its highest performing source at the moment, Software Development, the year earlier bringing 15.06 B JPY. The greatest contribution to the revenue figure was made by Japan — last year it brought TOHO SYSTEMS SCIENCE CO 16.28 B JPY, and the year before that — 15.45 B JPY.