Background
Koga, Jun-ichirou was born on July 9, 1969 in Yokohama, Kanagawa, Japan. Son of Koga Hisao and Koga Yasuko.
Koga, Jun-ichirou was born on July 9, 1969 in Yokohama, Kanagawa, Japan. Son of Koga Hisao and Koga Yasuko.
Doctor of Philosophy, Waseda University, Tokyo, 1999.
Research associate Waseda University, Shinjuku, 1996—1999, visiting lecture, 2000—2002.