Kikunae Ikeda
Kikunae Ikeda (池田 菊苗, Ikeda Kikunae; 8 October 1864 – 3 May 1936) was a Japanese chemist and Tokyo Imperial University professor of chemistry who, in 1908, uncovered the chemical basis of a taste he named umami. It is one of the five basic tastes along with sweet, bitter, sour and salty.