- 2005 - 2006 Tokyo Institute of Technology, Visiting Professor
- 2004 - Tokyo University of Science, Visiting Professor
- 2000 - 2002 Graduate School of Fukui University, Lecturer
- 1987 - 1997 Building Research Institute, Ministry of Construction, Head of Fire Safety Division
- 1997 - Waseda University, School of Science and Engineering, Department of Architecture, Professor
- 1983 - 1987 Building Research Institute, Ministry of Construction, Chief Research Member
- 1983 - 1984 National Bureau of Standards(currently National Institute of Standards and Technology), US Department of Commerce, Guest worker
- 1975 - 1983 Building Research Institute, Ministry of Construction, Research Member
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- 2018/05 - Society of Air Conditioning and Sanitary Engineering Technical Award, Society of Air Conditioning and Sanitary Engineering
- 2017/06 - International Association for Fire Safety Science D.D.Drysdale Award
- 2017/03 - Tokyo Fire Department Fire Defense Adminsitration Distinguished Cooperation Award
- 2015/10 - Asia-Oceania Association for Fire Science and Technology Liferime Contribution Award, AOAFST
- 2011/06 - International Forum of Directors of Fire Research Organizations 2011 Sjolin Award, International Forum of Fire Research Directors
- 2010/06 - Society of Air Conditioning and Sanitary Engineering Academic Award, Society of Air Conditioning and Sanitary Engineering
- 2005/03 - Tokyo Fire Department Fire Defense Adminsitration Cooperation Award
- 2004/05 - Forum for the Promotion of Wooden Atchitecture Grand Prix, 2004 Wood Architecture Award
- 2003/05 - Japan Platform Construction Association 2003 Tsuboi Award
- 1999/07 - International Association for Fire Safety Science Howard W. Emmons Award, International Association for Fire Safety Science
- 1998/07 - Asia-Oceania Association for Fire Science and Technology The Best Paper Award, The 3rd Asia-Oceania Symposium on Fire Science and Technology
- 1991/05 - Japan Association of Fire Science and Engineering Annual Award, Japan Association of Fire Science and Engineering
- 1989/07 - Ministry of Construction Honor by the Minister of Construction(Technical Contribution)
- 1988/06 - International Association for Fire Safety Science Medal of Excellence, International Association for Fire Safety Science
- 1987 - Architectural Insttute of Japan Annual Award for Academic Contribution, Architectural Institute of Japan
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Japan Building Disaster Prevention Association
, 地域安全学会
, International Association for Fire Safety Science
, Society of Heating Air Conditioning and Sanitary Engineering
, Japan Association for Fire Science and Engineering
, Architectural Institute of Japan