Expansible table: for visualizing daily experiences of reading. - Marie Akita; Itsuki Shibata; Kazuya Sumaki; Kaori Ochiai; Naohito Okude (SIGGRAPH Posters, 2005)

Ubiquitous ivy: a communication media for intimate company. - Itsuki Shibata; Naohito Okude (SIGGRAPH Posters, 2005)