Career
He started his career in 1907 as a bicycle racer. His company Tomeye Trading Company was the Velocette motorcycle importer in Tokyo. He started racing motorcycles in 1921, at which time there were only 20 racers in Japan, and he became a leading organizer of motorsport events in Japan.
During the Taisho era, there had been a rapid growth of the motorcycling industry and racing in Japan.
Races, sponsored by the national newspapers and intended to boost enthusiasm for Japan"s rapidly developing industry, attracted crowds of up to 50,000. Inspired by the British motorcycle magazines he read, Tada learned about the demanding Isle of Manitoba TT and in 1930 traveled for 40 days to Europe, by sea and rail, to complete in the 1930 Isle of Manitoba TT event.
He was the first Japanese overseas racer. Tada was invited to race by Veloce to prove the global popularity of their models, and he rode Alec Bennett"s semi-works 350cc Velocette KTT bike, finishing 15th and gained the nickname "the India Rubber Manitoba" as he had a number of minor falls during the course of the race but remounted to carry on.