IES Inc. Company Information

IES Inc. ( International Education Software ) was established on June 1996 by three mathematics educators. We develop and support educational software. We are now developing our mathematics education software with interactive animation. ( calculus, trigonometry, linear transformations, and complex numbers etc.) We also introduce foreign software and educational materials to Japan such as Cabri Geometry and TI calculators.

Business Partners:


IES Inc. was established by the following three people.


Tokyo Mitsubishi Bank


Musashidai 7-5-10, Hidaka shi, Saitama ken 350-1255 Japan. e-mail