OHARA INC revenue for the last year amounted to 27.91 B JPY, the most of which — 15.80 B JPY — came from its highest performing source at the moment, Optical, the year earlier bringing 16.90 B JPY. The greatest contribution to the revenue figure was made by Japan — last year it brought OHARA INC 12.81 B JPY, and the year before that — 13.60 B JPY.