Sanko Seisakusho was a Japanese vehicle manufacturer founded by Mitsuo Enomoto and based in Shinagawa, Tokyo, along what was then the Second Keihin highway. Enomoto had served in an Imperial Guard division during the Second World War, was posted to Manchuria in 1944 and worked around Ford trucks there; after the war he made his fortune manufacturing car horns, and used that capital to develop one of Japan's first water-cooled…
