WWW Visualization Giving Meanings to Interactive Manipulations. - Hidekazu Shiozawa; Yutaka Matsushita (HCI (2), 1997)

Perspective layered visualization of collaborative workspaces. - Hidekazu Shiozawa; Ken-ichi Okada 002; Yutaka Matsushita (GROUP, 1999)

Perspective Layered Workspace for Collaborative Work. - Hidekazu Shiozawa; Jun-ya Noda; Ken-ichi Okada 002; Yutaka Matsushita (ICPP Workshops, 1999)

3D Interactive Visualization for Inter-Cell Dependencies of Spreadsheets. - Hidekazu Shiozawa; Ken-ichi Okada 002; Yutaka Matsushita (INFOVIS, 1999)

Editor's Message to Special Issue of Collaboration Technologies and Network Services Towards the Society Connecting All People and Things. - Hidekazu Shiozawa (J. Inf. Process., 2019)