Tama was a Japanese car manufacturer based in Tachikawa, operating first as the Tokyo Electric Motorcar Co. from 1947 to 1949, and then as the Tama Electric Motorcar Co. from 1949 to 1951. The company built electric cars, which gained a degree of popularity during the acute petrol shortages of postwar Japan. Its first model was the E4S-47, a two-door saloon based on the contemporary Datsun. In 1948 this was…