ISHIKAWA SEISAKUSHO revenue for the last year amounted to 13.60 B JPY, the most of which — 8.00 B JPY — came from its highest performing source at the moment, Defense Equipment, the year earlier bringing 7.54 B JPY. The greatest contribution to the revenue figure was made by Japan — last year it brought ISHIKAWA SEISAKUSHO 13.60 B JPY, and the year before that — 12.59 B JPY.