M. Esashi, K. Minami, G. Lim, K. Park, Elements for Active Catheter, Japan Soc. of Next Generation Sensor Technology, Technical Report. MP.94-49 (1994)

G. Lim , K. Minami, M.  Esashi, Indirect Heating Type SMA actuator, Later news of The 12th Sensor Symposium (1994)

H.  Seo, G. Lim , M. Esashi, S.  Choi, Fabrication of Hybrid Relative type Capacitive Pressure Sensor, Later news of The 11th Sensor Symposium (1992)