[3/1974] Dr. of Engineering, Administrative Engineering, Keio University, Yokohama, Japan, Major: Operations Research. Thesis Title: “Computational Methods for Solving the Nonlinear Complementarity Problem”.

[3/1971] M. of Engineering, Administrative Engineering, Keio University, Yokohama, Japan.

[3/1969] B. of Engineering, Administrative Engineering, Keio University, Yokohama, Japan.