1951
Worked as an architect in a technicalart section, the plant engineering operation division in Kyoto University
1959
Takenaka Building Constructor's Inc. Osaka, headquarter
1976
Established Izue Kan Architectural Design Office
1984
Osaka Municipal University as a lecturer
1986
Lecture in Germany: Aachen Technische Universitaet, Darmstadt Technische Universitaet, Braunschweig Universitaet
Hannover Technische Universitaet, Berlin Technische Universitaet
1992
Director on the head office of the new Japanese Architectural Association (- May 1994)
1994
Lecturer at the Osaka University of Fine Arts (-May 1999)
since 2002
The chief of Kinki branch of JIA