1. Laboratory of DDS Design and Drug Disposition Graduate School of Pharmaceutical Sciences Chiba University 1‐8‐1 Inohana, Chuo‐ku Chiba Chiba 260‐0856 Japan
2. Laboratory of Pharmaceutical Technology Graduate School of Pharmaceutical Sciences Chiba University 1‐8‐1, Inohana, Chuo‐ku Chiba Chiba 260‐0856 Japan
3. School of Pharmacy and Pharmaceutical Sciences Hoshi University 2‐4‐41, Ebara, Shinagawa Tokyo 145‐8501 Japan
4. Institute of Industrial Science The University of Tokyo 4‐6‐1 Komaba, Meguro‐ku Tokyo 153‐8505 Japan
5. Department of Chemistry and Research Center for Smart Molecules Faculty of Science Rikkyo University Toshima Tokyo 171‐8501 Japan
6. DDS Research Laboratory NOF CORPORATION 3‐3 Chidori‐cho, Kawasaki‐ku Kawasaki Kanagawa 210‐0865 Japan