| Year | Title | Award-winning Facilities | Society/Association |
| 2006 |
Environmental Engineering Design Award - Award in Excellence/BE Award |
Kanazawa 21st century Museum of Contemporary art display lighting control system | Association of Building Engineering and Equipment |
| 2004 | Environmental Engineering Design Award - Award in Excellence Engineering Equipment Design Section |
Large scale rotational airflow for occupied zones | Association of Building Engineering and Equipment |
| 2003 | Environmental Engineering Design Award. Engineering Equipment Design Section. | Engineering Design for chair of theater with air conditioning system. | Association of Building Engineering and Equipment |
| 2000 | 41st Annual BCS Prize | Matsumoto Seicho Memorial Museum | Building Contractors Society |
| 2000 | 41st Annual BCS Prize | Tokyo National University of Fine Arts and Music, New Sogakudo Concert Hall | Building Contractors Society |
| 2000 | 41st Annual BCS Prize | Tokyo National Museum, The Gallery of Horyuji Treasures | Building Contractors Society |
| 1999 | Architectural Institute of Japan - Grande Prize | MIHO Museum | Architectural Institute of Japan |
| 2000 | 1999 Government Building Contest of Ministry of Construction | Tokyo National Museum, The Gallery of Horyuji Treasures | Ministry of Construction |
| 1998 | 39th Annual BCS Prize | Fukuoka University, HELIOS PLAZA | Building Contractors Society |
| 1998 | 6th Public Architectural Prize | Shinshu Takato Museum of Arts | Public Buildings Association |
| 1998 | Chiba Prefecture Cultural Building Prize | Public Hotel Sunrise Kujyukuri | Chiba Prefecture |
| Association for Sports & Leisure Facilities - Silver Medal | Tokyo Tatsumi International Swimming Pool. | IAKS (International Association for Sports and Leisure Facilities) | |
| 1996 | 5th Annual Public Building - Grand Award | Yugakukan(Yamagata Prefecture Library, Lifelong Learning Centre.) | Public Buildings Association |
| 1996 | 10th Society of Technology Promotion Award | Edo-Tokyo Museum | The Society of Heating, Air-Conditioning and Sanitary Engineers of Japan |
| 1995 | 9th Society of Technology Promotion Award | TEPCO Funabashi Computer Center | The Society of Heating, Air-Conditioning and Sanitary Engineers of Japan |
| 1994 | Public Buildings Association - Grand Award. | Tokyo Sea Life Park Aquarium | Public Buildings Association |
| 1993 | 1993 Illuminating Engineering Institute of Japan - Grand Award. | Tokyo Tatsumi International Swimming Pool. | The Illuminating Engineering Institute of Japan |
| 1993 | Association for Sports & Leisure Facilities - Research Society Award | Yonetty Ozenji (Industrial Waste Heat Utilization Facility) | IAKS (International Association for Sports and Leisure Facilities) |
| 1992 | 3th Annual Public Building - Superior Award | The National Museum of Modern Art, Kyoto | Public Buildings Association |
| 1991 | 32nd BCS Prize - Grande prize | Kasai Seaside park, Ferry Station and Viewing Tower Restaurant | Building Contractors Society |
| 1991 | 32nd BCS Prize - Grande prize | Kanagawa Science Park | Building Contractors Society |
| 1991 | Architectural Institute of Japan. The prize of AIJ Architectural Design Division. | Tokyo Budokan Hall | Architectural Institute of Japan |
| 1990 | 31st BCS Prize - Grande prize | Kawasaki City Museum | Building Contractors Society |
| 1989 | Tochigi Prefecture - Maronier Award | Utsunomiya TD Building | Tochigi Prefecture |
| 1988 | 1st Annual Public Buildings Association - Superior Award | Kanagawa Museum of Modern Literature | Public Buildings Association |
| 1984 | Architectural Institute of Japan The prize of AIJ Architectural Design Division. | Fujisawa City Akibadai Culture Gymnastics Hall | Architectural Institute of Japan |
| 1981 | Architectural Institute of Japan Award | Kobe City General Hospital | Architectural Institute of Japan |
| 1975 | 16th BCS Prize - Grande prize | Hotel Okura Annex | Building Contractors Society |
| 1973 | 14th BCS Prize - Grande prize | Hotel Pacific Tokyo | Building Contractors Society |