Iwata Machine Company Limited
岩田工機株式会社
The Iwata Machine Company Limited was actually founded in 1873 and is still in business today. In 1953 development of the B.I.M motorcycle started and is a essentially a direct copy of a 1951 BMW R 51/3. Only one model was produced, the B.I.M. B1 which was manufactured between 1955 and 1960 with very little change. The B1 was a 24 hp, 500cc flat twin with shaft drive, plunger rear suspension and telescopic front suspension.