Background
Hiraku Toyama was born in 1909 in Japan.
墾 外山
Hiraku Toyama was born in 1909 in Japan.
Hiraku Toyama graduated from Tokyo University (1938).
Hiraku Toyama became assistant professor of Tokyo Institute of Technology (1944) and professor (1949). Known as a scholar which studied non-Abel theory of algebraical function and published "Theory of Super Abel Function. Works: "Study of Trigonometrical Function" and "Infinity and Continuation.