"Yoshiaki" . "謙彰 竹内"@ja-JP . "ヨシアキ" . "1959" . . "竹內謙彰" . "謙彰" . "ヨシアキ タケウチ" . "Yoshiaki Takeuchi" . "竹内謙彰" . "竹内" . "Yoshiaki Takeuchi" . . "Takeuchi" . . "タケウチ" . "竹内謙彰" . "竹內謙彰" . . .