Nov. 1979 Business Establishment Apr. 1985 Business expansion on cyclotron application services Apr. 1990 Technical tie-up with KfK(Atomic research center of Germany) on radionuclide technique in mechanical engineering Ap......Nov. 1979 Business Establishment Apr. 1985 Business expansion on cyclotron application services Apr. 1990 Technical tie-up with KfK(Atomic research center of Germany) on radionuclide technique in mechanical engineering Apr. 1991 Extension of the cyclotron facility Dec. 1995 Completion of new headquarters Oct. 1996 Construction of the 2nd cyclotron May 1998 Start wafer irradiation business using the 2nd cyclotron Nov. 1998 Start radio-luminography business for wafer inspection