Background
Koizumi, Naoji was born on November 9, 1957 in Osaka, Japan.
Koizumi, Naoji was born on November 9, 1957 in Osaka, Japan.
Bachelor of Science, Kyoto (Japan) University, 1981. Master of Science, Kyoto (Japan) University, 1983. Doctor of Science, Kyoto (Japan) University, 1989.
Instructor Kyoto University, 1989-1996. Senior researcher Geological Survey Japan, Tsukuba, Japan, since 1996.