Background
Iwao was born in 1886, in Kagawa Prefecture, Japan.
Iwao was born in 1886, in Kagawa Prefecture, Japan.
Became representative employee of Matsuo Goraei Kaisha (Unlimited Partnership) in 1923 and after it was renamed Matsuo Kyoryo Company became its senior managing director and then president. Held various additional posts including that of director of Nihon Elevator Company.