ISHIKAWA SEISAKUSHO revenue for the last year amounted to 12.59 B JPY, the most of which — 7.54 B JPY — came from its highest performing source at the moment, Defense Equipment, the year earlier bringing 8.75 B JPY. The greatest contribution to the revenue figure was made by Japan — last year it brought ISHIKAWA SEISAKUSHO 12.59 B JPY, and the year before that — 12.08 B JPY.