1. Chief, Forensic Science Division; forensic chemist, First Chemical Laboratory; forensic chemist, Second Chemical Laboratory; principal chemist, Second Chemical Laboratory; and chief, First Chemical Laboratory, respectively; National Research Institute of Police Science, Sanban-cho, Chiyoda-ku, Tokyo, JP.
2. Assistant, Department of Pharmacology; and professor, Pharmaceutical Institute, respectively; School of Medicine, Keio University, Shinanomachi, Shinjuku-ku, Tokyo, JP.