Background
Koike, Katsumasa was born on November 20, 1956 in Shinjukuku, Tokyo, Japan. Son of Yoshihiro and Ayako Koike.
Koike, Katsumasa was born on November 20, 1956 in Shinjukuku, Tokyo, Japan. Son of Yoshihiro and Ayako Koike.
Doctor of Medicine, Tokyo Medical College, 1983; Doctor of Philosophy in Medicine, Tokyo Medical College, 1987.
Assistant, Tokyo Medical College, 1987-1991; instructor, Tokyo Medical College, since 1991.