Photograph of Institute of Design student Takatsugu Sugiyama and his Ribbon Chair, with ID Dean Jay Doblin and an unidentified man in the background, S.R. Crown Hall, Illinois Institute of... Show morePhotograph of Institute of Design student Takatsugu Sugiyama and his Ribbon Chair, with ID Dean Jay Doblin and an unidentified man in the background, S.R. Crown Hall, Illinois Institute of Technology. The Ribbon Chair consists of a single sheet of aluminum, rolled into a ribbon shape and bound to an aluminum base. The chair was designed in response to a call from the Alcoa company in Pittsburgh, Pennsylvania, asking for ID students to design chairs out of a single sheet of aluminum. Sugiyama's design was recognized and awarded by Alcoa. Photographer unknown. Date of photograph is unknown. Date listed is approximate. Show less