1. S. Hashino, “Review of Transfer System for The Handicapped,” J. Robotics Soc. Jpn., Vol.11, No.5, pp. 649-654, 1993 (in Japanese).
2. T. Okazaki, T. Nagasawa, T. Takahashi, and Y. Yamashita, “Intellectualization of the Nursing Aid Robot –about an Open Prolog Subsystem–,” Proc. 25th Conf. Jpn Soc. ME&BE, p. 443, 1986 (in Japanese).
3. N. Tejima, “Development of a Simple Device for Transfer Aid,” Proc. Conf. JSPE’98, p. 612, 1998 (in Japanese).
4. T. Koyama, K. Yamafuji, and T. Tanaka, “Wearable Human-Assisting System for Nursing Use,” Trans. Jpn Soc. Mech. Eng., Vol.66, No.651, C, pp. 3679-3684, 2000 (in Japanese).
5. J. Okamura, H. Tanaka, and Y. Sankai, “EMG-based Prototype Powered Assistive System for Walking Aid,” Proc. ASIAR’99, pp. 229-234, 1999.