Year Building Name Photo Data
1990 Tokyo Metropolitan Art Space Location...Tokyo
Purpose...Cultural facility
Total floor area...49,740m²
1990 Memorial fountains in front of  National Diet Location...Tokyo
Purpose...External ornament
1991 Okayama Symphony Building (Okayama Symphony Hall) Location...Okayama, Okayama Prefecture
Purpose...Cultural/commercial facility
Total floor area...33,370m²
1991 West Plaza in front of Kanazawa Station Co-planner...Goi Architecture and
                   Associates
Location...Kanazawa, Ishikawa Prefecture
Purpose...Public area
1991 Block No. 12, Musashino Art University Location...Tokyo
Purpose...Educational facility
Total floor area...13,770m²
1992 Hanzomon Police Box, Tokyo Location...Tokyo
Purpose...Public facility
Total floor area...36m²
1992 Sumitomo R&D Sarugakucho Building Location...Tokyo
Purpose...Office building
Total floor area... 26,130m²
1992 Kitz Building Location...Chiba, Chiba Prefecture
Purpose...Office building
Total floor area...22,500m²
1992 Suwa Glass Museum Location...Suwa, Nagano Prefecture
Purpose...Exhibition facility
Total floor area...4,880m²
1992 Shiga Confectionary Factory, Juchheim Location...Biwa-cho, Shiga Prefecture
Purpose...Industrial facility
Total floor area...9,800m²
1993 Rapport, Kosugi-machi Culture Hall Location...Kosugi-machi, Toyama
               Prefecture
Purpose...Cultural facility
Total floor area...5,710m²
1993 Hitotsubashi Building, Iwanami Shoten Location...Tokyo
Purpose...Office building
Total floor area...12,810m²
1993 Hommoku Junior High School Location...Yokohama, Kanagawa
               Prefecture
Purpose...Educational facility
Total floor area...8,710m²
1993 Kanazawa Municipal Music Hall Location...Kanazawa, Ishikawa
               Prefecture
Purpose...Cultural facility
Total floor area...1,030m²
1993 Komazawa Olympic Gymnasium and Control Tower (Renovation) Location...Tokyo
Purpose...Sports facility
Total floor area...
   Gymnasium: 13,390m²
   Control Tower: 1,230m²
1994 Film Center, National Museum of Modern Art Location...Tokyo
Purpose...Cultural/exhibition facilities
Total floor area...6,940m²
1994 Phoenix Resort, Seagaia Location...Miyazaki, Miyazaki Prefecture
Purpose...Resort complex
Total floor area...
   Hotel: 114,560m²
   Convention center: 51,530m²
   Club house: 3.800m²
1994 Yokohama International Student Center and Civic Facilities Location...Yokohama, Kanagawa
               Prefecture
Purpose...Municipal facility
Total floor area...8,460m²
1994 Saiwai-cho Office, Ishikawa Prefecture Government Location...Kanazawa, Ishikawa Prefecture
Purpose...Government facility
Total floor area...7,170m²
1995 Sapporo Confectionary Factory, Juchheim Location...Sapporo, Hokkaido
Purpose...Office building and
               industrial facility
Total floor area...1,270m²
1996 Okayama Prefecture Ujo High School and Lifelong Learning Center Location...Okayama, Okayama Prefecture
Purpose...Educational facility
Total floor area...12,940m²
1997 Nittochi Haramachi Building Location...Tokyo
Purpose...Office building and
               housing complex
Total floor area...28,510m²
1997 International Seminar House, National Center for Scientific Information Systems Location...Karuizawa-machi, Nagano
               Prefecture
Purpose...Training/accommodation
               facilities
Total floor area...670m²
1998 Shibuya Infoss Tower Location...Tokyo
Purpose...Office building
Total floor area...39,370m²
1998 National Science Museum Location...Tokyo
Purpose...Exhibition facility
Total floor area...22,850m²
1998 Ichigao Heights Location...Yokohama, Kanagawa
               Prefecture
Purpose...Housing project
Total floor area...
   Blocks 1-4: 13,960m²
   Block 5: 1,930m²
1998 Yokohama Municipal Hospital (Renovation) Location...Yokohama, Kanagawa
               Prefecture
Purpose...Medical facility
Total floor area...17,130m²
1999 Yokohama Stroke and Brain Medical Center Location...Yokohama, Kanagawa
               Prefecture
Purpose...Medical facility
Total floor area...38,770m²