"浩一 太田"@ja-JP . . "オオタ" . "太田" . . "Kōichi Ōta" . "浩一" . "Koichi" . "Oota" . "Kōichi" . "コウイチ オオタ" . "Kōichi Ōta" . "Koichi Oota" . "コウイチ" . "Ōta" . "Koichi Oota" . . "1951" . . .