. . . "1938" . "ナガタケ" . . "由幸" . "永竹由幸" . "ヨシユキ ナガタケ" . "Yoshiyuki Nagatake"@en . "Nagatake"@en . "2012" . "ヨシユキ" . "永竹" . . "永竹由幸" . "由幸 永竹"@ja-JP . "Yoshiyuki"@en . "永竹由幸" . "Yoshiyuki Nagatake" . .