1. Japanese Red Cross Central Blood Institute; Tokyo Japan
2. Japanese Red Cross Hokkaido Block Blood Center; Hokkaido Japan
3. Japanese Red Cross Tohoku Block Blood Center; Miyagi Japan
4. Japanese Red Cross Kanto-Koshinetsu Block Blood Center; Tokyo Japan
5. Japanese Red Cross Kanto-Koshinetsu Block Blood Center; Saitama Japan
6. Japanese Red Cross Tokai-Hokuriku Block Blood Center; Aichi Japan
7. Japanese Red Cross Kinki Block Blood Center; Osaka Japan
8. Japanese Red Cross Chu-Shikoku Block Blood Center; Hiroshima Japan
9. Japanese Red Cross Kyushu Block Blood Center; Fukuoka Japan