| Year | Name | Award | Sponsor |
| 2022 | Chizu Library | IEIJ Good Lighting Award | The Illuminating Engineering Institute of Japan |
| 2022 | Chizu Library | The 14th Kenchikujin Awards Special Prize | Osaka Association of Architects & Building Engineers |
| 2022 | Tamagawa Gakuen Takano Kouen Nursery | Suita Landscape Design Awards【Building Division】 | Suita city |
| 2018 | Tagawa City Cultural Area | the 17th JIA 25 Year Award | The Japan Institute of Architects |
| 2016 | Okinawa City Civic Center | the 15th JIA 25 Year Award | The Japan Institute of Architects |
| 2015 | Inaszawa City Oguiss Memorial Art Museum | the 14th JIA 25 Year Award | The Japan Institute of Architects |
| 2015 | Nishihara Town Hall and other complex facilities | Lighting Technology Promotion Society Award | The Illuminating Engineering Institute of Japan |
| 2014 | Kyusyu University Ito Guest House | 26th Fukuoka Prefecture Beautiful Town Development Architecture Award, President's Prize | Fukuoka city |
| 2014 | Community Center of Shiga Town | the 13th JIA 25 Year Award | The Japan Institute of Architects |
| 2014 | Sunset Square View Rest House | Good Lighting Facility Kyushu Branch Director Award | The Illuminating Engineering Institute of Japan |
| 2012 | Kyusyu University Ito Guest House | Heisei 24 Excellent Wooden Facilities Award, Forestry Agency Director-General's Award | Japan Council for Advancement of Timber Utilization |
| 2012 | Ooi Town Satoyama Cultural Exchange Center | The 4th Kenchikujin Awards Special Prize | Osaka Association of Architects & Building Engineers |
| 2012 | Ooi Town Satoyama Cultural Exchange Center | Lighting Technology Promotion Society Award | The Illuminating Engineering Institute of Japan |
| 2010 | Kyusyu University Ito Campus, Open Learning Plaza | Lighting Technology Promotion Society Award The chairman of Kyusyu branch Award | The Illuminating Engineering Institute of Japan |
| 2009 | Foresta Fuji | Lighting Technology Promotion Society Award The chairman of Kyusyu branch Award | The Illuminating Engineering Institute of Japan |
| 2009 | Tamadaira Community Center | Tama Townscape Architectural Design Award Hino City Prize | Hino city |
| 2008 | Tamagawa Gakuen Kindergarten | The 20th National Front Construction Contest Gold Prize, Office, Residential and Application Category | Tostem Corporation |
| 2007 | Solte Shiraniwadai | TOSTEM Storefront Competitions | Tostem Corporation |
| 2007 | Junseien Nursing Home Care Center, Renge-no-Sato | Kaiteki Kitchen Contest Award 2007 | Denkachubo Forum |
| 2007 | Yakuno Community Plaza | Architectural Institute of Japan Selected Works 2007 | Architectural Institute of Japan |
| 2006 | Heishin Ltd Shiga Factory R&D | The 19th NIKKEI NEW OFFICE AWARD (Kinki block) Special Prize (Space Award) | Nikkei Inc. |
| 2006 | Heishin Ltd Shiga Factory R&D | The 40th SDA AWARD | Japan Sign Design Association |
| 2006 | Heishin Ltd Shiga Factory R&D | Kansai Lighting Technology Promotion Society Award | The Illuminating Engineering Institute of Japan, Kansai |
| 2006 | ECOPALLET Shiga Factory | 4th Nissc Iso-band (Insulation Wall) Design Contest Special Prize | NIPPON STEEL & Sumikin Coated Sheet Corporation |
| 2006 | Nanohana Nursery School | 5th Architectural Magazine - Readers' Choice "Architecture and Society" Award | Architecture Association of Japan |
| 2005 | Toho Village Health and Welfare Center, Izumikan | Heisei 17 Excellence in Wood Utilization Facilities Awards, Chairman's Award | The Ministry of Agriculture, Forestry and Fisheries |
| 2005 | Asakura City Welfare Center, Himiko Roman-no-Yu | Lighting Technology Promotion Society Award | The Illuminating Engineering Institute of Japan |
| 2005 | Toho Village Health and Welfare Center, Izumikan | The 17th. Fukuoka Prefecture Architectual Award for Artistic Urban Design, President's Award | Fukuoka Prefecture |
| 2004 | Nextown Tsurumi Higashi | The 24th OSAKA MACHINAMI AWARD, the Osaka Mayor's Prize | Osaka Prefecture, Osaka City, Osaka Association of Architects & Building Engineers |
| 2004 | Verde Ishikiri Housing Complex for the Elderly | The 11th Osaka・Kokoro Fureau Machizukuri Award, Special Prize of Governor of Osaka Prefecture | Osaka Prefecture, Osaka City, Osaka Association of Architects & Building Engineers |
| 2004 | Mekuba-ru Miwa (Miwa City Compound Facilities） | 9th Public Building Award | Public Buildings Association |
| 2002 | Takashima City Imazu Library | Lighting Technology Promotion Society Award | The Illuminating Engineering Institute of Japan |
| 2002 | Higashi Fukuma Hospital | Lighting Technology Promotion Society Award 2002 | The Illuminating Engineering Institute of Japan |
| 2002 | Kama Municipal Usui Kotohira Cultural Center | 8th Public Building Awards Local Special Prize | Public Buildings Association |
| 2002 | Notogawa Integrated Cultural and Information Center | The 8th (Kinki Area) Public Building Award | Public Buildings Association |
| 2001 | Nursing Art Osaka | Lighting Technology Promotion Society Award | The Illuminating Engineering Institute of Japan |
| 2001 | Mekuba-ru Miwa (Miwa City Compound Facilities） | The 13th Fukuoka Prefecture Beautiful Town Development Award Grand Prize | Fukuoka Prefecture |
| 2000 | Higashiomi-shi Aito TownHealth Service & Welfare Zone | The 32th Chubu Architectual Award | Chubu Architecture Award Conference |
| 2000 | Koishihara Pottery Museum | The 25th National Convention of Architectural Firms (Nagasaki) Minister of Construction Award | Japan Association of Architectural Firms |
| 2000 | Mekuba-ru Miwa (Miwa City Compound Facilities） | The 24th Hiroba Award | The Youth Departmental meeting of KINKI Architect & Building Engineers Association Conference |
| 2000 | Otsu City Kido City Hall | Kansai Lighting Technology Promotion Society Award | The Illuminating Engineering Institute of Japan, Kansai |
| 2000 | Higashiomi-shi Aito Town Health Service & Welfare Zone | Kansai Lighting Technology Promotion Society Award | The Illuminating Engineering Institute of Japan, Kansai |
| 2000 | Suita School for Students with Special Needs | The 8th Environment and Energy Conservation Architecture Award Judging Committee's Encouragement Award | Institute for Building Environment and Energy Conservation |
| 2000 | Koishihara Pottery Museum | The 12th Fukuoka Prefecture Building and Housing Culture Award, Excellence Prize | ukuoka Prefecture |
| 2000 | Mekuba-ru Miwa (Miwa City Compound Facilities） | Lighting Technology Promotion Society Award | The Illuminating Engineering Institute of Japan |
| 1999 | Residential House in Ohara | Interior Coordination Contest 2000 | Japan Interior Industry Association |
| 1999 | VO Building | The 33th Japan Sign Design Association Awards | Japan Sign Design Association |
| 1999 | VO Building | Dupont Benedictus Awards Special Recognition | American Institute of Architects (AIA) |
| 1999 | VO Building | Kansai Lighting Technology Promotion Society Award | The Illuminating Engineering Institute of Japan, Kansai |
| 1999 | Suita School for Students with Special Needs | The 12th Excellent Public School Facility Award -Educational Environment Category- | Education Ministry, Research Institute of Educationaly Facilities |
| 1998 | Tagawa Cultural Area | The Best 100 Public Architectures | The Ministry of Construction |
| 1998 | Iraka | Governor of the Government Housing Loan Corporation Award | Ministry of Construction Housing Bureau |
| 1998 | Iraka | Jutaku Gekkan, the Minister of Construction Prize | Ministry of Construction Housing Bureau |
| 1998 | Kido Day Service Center | Health Care Architecture Award (1997) | Japan Institute of Healthcare Architecture |
| 1997 | Takashima City Hall | The 29th Chubu Architecture Award | Chubu Architecture Award Conference |
| 1997 | Kama Municipal Usui Kotohira Cultural Center | INTERARCH’97 8TH WORLD TRIENNALE OF ARCHITECTURE Special Prize of the Mayer of Vienna | International Academy of Architecture |
| 1997 | Kama Municipal Usui Kotohira Cultural Center | 9th Fukuoka Prefecture Residential Architecture Prize | Fukuoka Prefecture |
| 1996 | Inaszawa City Oguiss Memorial Art Museum / Renovation of Atelier | The 4th Aichi Awards of Scenic Architecture | Aichi Prefecture |
| 1996 | Takashima City Hall | Selected Architectiral Designs 1996 | Architectural Institute of Japan |
| 1996 | Village D'est Imazu | The 28th Chubu Architectual Award | Chubu Architecture Award Conference |
| 1995 | Kido Day Service Center | The 27th Chubu Architectural Award | Chubu Architecture Award Conference |
| 1994 | Koiso Memorial Museum of Art | The 18th Hiroba Award | The Youth Departmental meeting of KINKI Architect & Building Engineers Association Conference |
| 1993 | Koiso Memorial Museum of Art | Kansai Lighting Technology Promotion Society Award | The Illuminating Engineering Institute of Japan, Kansai |
| 1993 | Tagawa Cultural Area | Selected Architectiral Designs 1993 | Architectural Institute of Japan |
| 1993 | Koiso Memorial Museum of Art | Selected Architectiral Designs 1993 | Architectural Institute of Japan |
| 1993 | Snack Factory for Bonchi Corporation in Kobe | The 21th Japan Federation of Architects and Building Engineers Associate Exhibition Award | Architects and Building Engineers Associate Exhibition Award Japan Federation of Architects and Building Engineers Association |
| 1993 | Tagawa Cultural Area | Fukuoka Prefecture Residential Architecture Prize | Fukuoka Prefecture |
| 1993 | Otsu City Wani Library (Shiga Town Library) | The 25th Chubu Architectural Award | Chubu Architecture Award Conference |
| 1993 | Takashima City Hall | The 4th Green Design Award Greening Grand Prize | Urban Green Space Development Foundation |
| 1993 | Shin-asahi Town Water Birds Observational Center | The 12th Uruwashino Awards of Architecture in Shiga Prefecture | Shiga Prefecture |
| 1993 | Tagawa Cultural Area | The 8th Japan Federation of Architects and Building Engineers Association Awards | Japan Federation of Architects and Building Engineers Association |
| 1993 | Osaka Prefectural Takatsuki Jyoto Housing Complex | The39th Osaka Architecture Contest, the Governor of Osaka Prefecture Award | The governor of Osaka, Osaka Association of architects & Building Engineers |
| 1992 | Otsu City Wani Community Center | Public Building Award | Public Buildings Association |
| 1991 | Tagawa City Museum | Lighting Technology Promotion Society Award | The Illuminating Engineering Institute of Japan |
| 1991 | Otsu City Wani Community Center | The 10th Uruwashino Awards of Architecture in Shiga Prefecture | Shiga Prefecture |
| 1989 | Guide Sign of Tennoji Zoological Garden | The 24th Japan Sign Design Association Award | Japan Sign Design Association |
| 1989 | Otsu City Wani Community Center | The Building Contractors Society Award | The Building Contractors Society |
| 1985 | Inazawa Health Center | The 17th Chubu Architectual Award | Chubu Architecture Award Conference |
| 1985 | Inazawa City Oguiss Memorial Art Museum / Renovation of Atelier | The Building Contractors Society Award | The Building Contractors Society |
