Background
Takuma was born in 1887, in Niigata Prefecture, Japan.
Takuma was born in 1887, in Niigata Prefecture, Japan.
He graduated from Keio University in 1914.
Was director of the Tokyo Steel Material and Building Company, director of the Niitaka Sugar Manufacturing Company, managing director of the Japan Steel Materials Industry Company, managing director of the Riken Atsuen Industry Company, managing director of the Riken Spring Company and others.