In 2002 he was decorated by the Emperor of Japan with the Order of the Sacred Treasure, Gold Rays with Rosette, in recognition of his service to improving the status of Japanese Canadians through his lifelong commitment to the promotion and development of Judo in Canada.

In March 1942, the government forced the family to give up their belongings and relocate as part of the internment of Japanese-Canadians due to fears that they would act against Canada on behalf of Japan.

Takahashi and his friends continued to practice Judo during their years in Raymond under Yoshio Katsuta's supervision at a small Japanese Buddhist church.

He retired from the Air Force in 1969 and began a second career by opening his dojo on Melrose Avenue near Wellington Street West in Ottawa.

In 2002, Takahashi was decorated by the Emperor of Japan with the Order of the Sacred Treasure, Gold Rays with Rosette, in recognition of his service to improving the status of Japanese-Canadians through his lifelong commitment to the promotion and development of Judo in Canada.