1979- 80 Cambridge Seven Associates
1981- 95 Arata Isozaki & Associates
1987 Established ADH Architects with Yoko Kinoshita.
1994 Viisiting Critic at School of Architecture, University of Texas at Austin
1996- Professor, School of Architecture, Hosei University
2001 Selected as an “Arata Isozaki & i-Net” Architect
2003 Visiting Associate professor, School of Architecture, Washington Universityin St. Louis