People Masao Koizumi peoplepill id: masao-koizumiMK 2 views today 2 views this weekMasao KoizumiBiographyListsAlso ViewedThe basicsQuick FactsisArchitectWork fieldEngineeringGenderMalePlace of birthYamaguchi PrefectureListsMasao Koizumi is in following listsBy field of workNotable engineersGender:MaleBy work and/or countryNotable ArchitectsGender:Male comments so far.CommentsMasao Koizumi