"Sadao" . . "Yoshinaga" . "Sadao Yoshinaga" . "Sadao Yoshinaga" . "サダオ" . "定雄 吉永"@en . "吉永" . . "ヨシナガ" . "サダオ ヨシナガ" . . "吉永定雄" . "定雄" . "吉永定雄" . . "1932" . . .