1981- 84 Shozo Uchii Architect and Associates
1987 Established ADH Architects with Makoto Shin Watanabe
1993 Visiting Critic at AA School, London
1993- Lecturer, Nihon University
1994 Visiting Critic at School of Architecture, The University of Texas at Austin
1995- Lecturer, Shibaura Institute of Technology
2001Selected as an “Arata Isozaki & i-Net” Architect
2003 Visiting Associate professor, School of Architecture, Washington University in St. Louis
2005-07 Mar. Team Leader, Urban design team, Urban Renaissance Agency
2007 Apr.- Professor, School of Architecture,Kogakuin University