JA56 YEARBOOK2004 JAPANESE ARCHITECTURAL SCENE IN 2004 work Matsumoto Performing Arts Center location Matumoto, Nagano Prefecture architects Toyo Ito & Associtates, Architects structural engnieers Sasaki Structural Consultants mechanical engineers Kankyo Engineering general contractor JV of Takenaka Corporation, Toda Corporation, and Matsumoto Civil Engineering and Construction site area 9,142.50m2 building area 7,080,02m2 total floor area 19,184.38m2 structure steel framed concrete; 2 basements, 7 stories, and 1-story penthouse pricipal use theater completion date April, 2004 next back top