1915 | Born in Mie Prefecture (September 7) |
1938 | Graduation from The Imperial University of Tokyo |
1939-1943 | Statistical Officer, Statistics Bureau of the Cabinet Secretariat |
1943-1952 | Assistant Professor, Faculty of Science, The Nagoya Imperial University |
1945 | Doctor of Science, The Imperial University of Tokyo |
1952-1979 | Professor, Kyoto University |
1954-1956 | Fulbright Fellow, Institute for Advanced Study, Princeton |
1961-1964 | Professor, Stanford University |
1966-1969 | Professor, Aarhus University |
1969-1975 | Professor, Cornell University |
1976-1979 | Director, Research Institute for Mathematical Sciences, Kyoto University |
1979-1985 | Professor, Gakushuin University |
1979-2008 | Professor Emeritus, Kyoto University |
2008 | Passed away (November 10) |