Born in Japan, Toshimasa Yasukata received a Ph.D. from Vanderbilt University. He is now Professor of European Intellectual History at Seigakuin University in Saitama, Japan. Among his previous publications is Ernst Troeltsch: Systematic Theologian of Radical Historicality, which appeared in the American Academy of Religion's Academy Series. His current research centers on Sebastian Franck and panentheism.