Guns九七式五糎七戦車砲九七式五糎七戦車砲九七式五糎七戦車砲Caliber57 mmVehicles 1193719381939194019411942194319441945Type 97 Chi-Ha (57 mm)1,162≈ Jul 1939 – Aug 1945≈ Dec 1941 – Apr 1945≈ Dec 1941 – Aug 1945