- “Funhouse Sapporo Studio (Recording Studio),” Sapporo, Hokkaido Pref., 1993
Good Design Award 1997, by Ministry of International Trade and Industry
- “Setagaya-ku Fukasawa Symbiotic Housing,” Setagaya, Tokyo Pref., 1997
Environmental Architecture Prize 2000, by Japan Institute of Architects
World Habitat Award 2001, by Building & Social Housing Foundation, UK
- “Zelkova (SUNOBE Residence),” Minamiyono, Saitama Pref., 1997
Saitama Townscaping Prize 1998, by Saitama Prefecture
Environmental and Energy Conservation Prize 1998, by IBEC
- “Fukushima Pavilion of the 21st Century,” Fukushima Pref., 2001
American Wood Design Award, by the American Wood Association, 2002
- “House of Outlook,” Misato, Saitama Pref., 2006
Environmental Architecture Prize, by the Japan Institute of Architects, 2008
- “SOLAR SCHOOL: Deutche Schule Kobe/European School,” Kobe, Hyogo Pref., 2009
A national model project of CO2e reduction, selected and subsidized by the Ministry of Land, Infrastructure, Transport and Tourism, 2008
Environmental Architecture Prize: 1st Prize, by the Japan Institute of Architects, 2013
- “NEXT21 Renovation Competition,” Osaka Gas Corporation Ltd., Osaka, 2014
Good Design Award 2015, by the Japan Institute for Design Promotion
“Architectural Institute of Japan Prize” for the series of works of Environmentally Symbiotic Housing, by Architectural Institute of Japan, 2003
and many others