Jun-ichi Igusa (井草 凖一, Igusa Jun’ichi, 30 January 1924 – 24 November 2013) was a Japanese mathematician who for over three decades was on the faculty at Johns Hopkins University.
[4] Igusa was born in Kiyosato village, Gunma Prefecture, Japan, on 30 January 1924.
[7] Igusa died, aged 89, of a stroke at Holly Hill Nursing Home in Towson, Maryland, on 24 November 2013.
[1] Takeru Igusa is a professor of civil engineering at Johns Hopkins University.
Kiyoshi Igusa is a professor of mathematics at Brandeis University.