NetLibra: An Advanced Digital Library System Based on CORBA. - Tetsuo Hidaka; Takahiro Abe; Tomohiro Kokogawa (ISORC, 2000)

DOLPHIN: Digital Online Library Providing Human-Like Interactive Navigation. - Yoshiaki Seki; Tetsuo Hidaka (IEEE Trans. Knowl. Data Eng., 2001)

Improvement of Visual Customer Relationship Management System. - Tetsuo Hidaka; Tetsushi Morita; Tomohiko Nakamura; Morihide Oinuma; Yutaka Hirakawa (IRI, 2004)

Visualization Methods Using Three-Dimensional Space for Auctions. - Tetsushi Morita; Mitsuhiro Yuitou; Tetsuo Hidaka; Yutaka Hirakawa (SAINT Workshops, 2005)

Method of Retrieving a Web Browsing Experience Using Semantic Periods. - Tetsushi Morita; Tsuneko Kura; Tetsuo Hidaka; Akimichi Tanaka; Yasuhisa Kato (SemDesk, 2006)

System for reminding a user of information obtainedthrough a web browsing experience. - Tetsushi Morita; Tetsuo Hidaka; Akimichi Tanaka; Yasuhisa Kato (WWW, 2007)