Background
Kaneo Niwa was born in Nagoya City, Aichi Prefecture.
Kaneo Niwa was born in Nagoya City, Aichi Prefecture.
Graduated from Mechanical Course of Engineering Department of Tokyo University (1919)
Kaneo Niwa was a director of 1st Designing Section of Engineering Department (1941) vice-director and director of Office of 1 Construction of Hiroshima Machinery Plant councilor (1944), director of Hiroshima Shipbuilding Yard (1945), and acting director of Nagasaki Shipbuilding Yard and was appointed president of Mitsubishi Shipbuilding Company (1949).