Kanto Auto Works Kanto Auto Works In April 1946, Kanto Auto Works was established in Yokosuka, Kanagawa, Japan, as an independent company called "Kanto Electric Motor Works" which focused on repairing cars, assembling electric vehicles and producing bus bodies. In early 1948, it became a Toyota contractor, producing auto bodies. During its early years, the company also assembled some cars for Toyota (Toyota SB, Toyota Master, Toyota Crown). The company also diversified into other products such as yachts and prefabricated homes. In 1950, it adopted the "Kanto Auto Works" name. In 1960, the company became a permanent car assembler through a new Yokosuka
Sagami Trough because of the proximity to a population center (with over 36 million living in Tokyo's metro area, with a total of 43 million living in the Kanto Region) and the magnitude the Sagami Trough can create. The Sagami Trough megathrust generated the 1703 Genroku earthquake, which was the greatest rupture along the trough in the last thousand years, and the 1855 (Ansei) and 1923 (Great Kanto or Taisho) earthquakes. Sagami Trough The also Sagami Trench, Sagami Megathrust, or Sagami Subduction Zone is a long trough, which is the surface expression of the convergent plate boundary where the Philippine Sea Plate