Akihisa Maeda1, Hiromi Tsuchiyama1, Yoshiji Asaoka1, Mikito Hirakata1, Tomoya Miyoshi1, Keiyu Oshida1, Yohei Miyamoto1
1Toxicology and Pharmacokinetics Laboratories, Pharmaceutical Research Laboratories, Toray Industries, Inc., 6-10-1, Tebiro, Kamakura, Kanagawa 248-8555, Japan