Comparing: Type 1 Chi-He vs. Type 97 Chi-Ha vs. Type 2597 Chi-Ha

The Type 1 Chi-He medium tank was a further development of the Type 97 Chi-Ha. It was developed in 1941, but due to the lack of steel, production did not start until 1943. A total of 170 tanks were manufactured. Most of them were held for the defense of Japan and never saw combat.

Developed by Mitsubishi from 1935 through 1937. The vehicle was mass-produced from 1938 through 1942, alongside an upgraded Shinhoto Chi-Ha from 1941 through 1942. A total of 1,220 vehicles of both types were manufactured. The Chi-Ha and the Shinhoto Chi-Ha tanks were widely used by Japanese forces in China, the Pacific Theater, and the Kuril Islands. After the surrender of Japan, these vehicles were used by both PLA and Kuomintang forces in the Chinese Civil War from 1946 through 1949.

Developed by Mitsubishi from 1935 through 1937. The vehicle was mass-produced from 1938 through 1942, alongside an upgraded Shinhoto Chi-Ha for the last two years, with a total of 1,220 vehicles of both types manufactured. The Chi-Ha and Shinhoto Chi-Ha tanks were widely used by Japanese forces in China, and after Japan capitulation, these vehicles were used by both the PLA and Kuomintang forces in the Civil War of 1946.