Since 1995 he has started a project "smooth compound-eyes -> super-eye". In 1997, he collaborated with Knowbotic Research for "IO_DENCIES - Tokyo"( co-produced with Canon ARTLAB ) as an architect and an urban researcher. In 1998, he worked for "Hinaya Project in Nishijin, Kyoto", a "sukiya" construction of Shusaku ARAKAWA and Madelaine GINS. In the same year, he set up doubleNegatives Architecture. Since 2003, he has produced "gravicelles - gravity and resistance", a collaborative project (www.G--R.com ) with Seiko MIKAMI at YCAM-Yamaguchi Center for Arts and Media (Yamaguchi, Japan, 2004 ), DEAF04( Rotterdam, the Netherlands, 2004 ), transmediale.05( Berlin, Germany, 2005 ), SHARE( Torino, Italy, 2005 ), VIA(Maubeuge, France,2005 ), EXIT( Creteil, France, 2005 ), Ars Electronica( Linz, Austria, 2005 ), Japanese postwar artand technology ( Tokyo, Japan, 2005), OOH (Gijon, Spain, 2006), Mois Multi (Quebec, Canada, 2007), EL MEDIO ES LA COMUNICACION (Santa Cruz, Canary Islands, Spain).