1. Infrastructure Systems Research and Development CenterToshiba Infrastructure Systems and Solutions Corp. 1, Komukai‐Toshiba‐cho, Saiwai‐ku, Kawasaki‐shi Kanagawa 212–8581 Japan
2. Corporate Research and Development CenterToshiba Corp. Kawasaki Kanagawa 212‐8582 Japan
3. Business Development and Promotion CenterToshiba Infrastructure Systems and Solutions Corp. Kawasaki Kanagawa 212‐8582 Japan