. . . "1939" . "Toshihiko Yamada" . "Toshihiko"@en . . "Yamada, T. (Taiichi)" . "Taiichi Yamada" . "Toshihiko Yamada"@en . . "T. Yamada"@en . . . "Yamada" . . . "Taiichi" . . "Yamada"@en .