| 1999 | CHI | Amplifying spatial rotations in 3D interfaces. | Ivan Poupyrev, Suzanne Weghorst, Takahiro Otsuka, Tadao Ichikawa |
| 1997 | VRST | A framework and testbed for studying manipulation techniques for immersive VR. | Ivan Poupyrev, Suzanne Weghorst, Mark Billinghurst, Tadao Ichikawa |
| 1996 | UIST | The Go-Go Interaction Technique: Non-Linear Mapping for Direct Manipulation in VR. | Ivan Poupyrev, Mark Billinghurst, Suzanne Weghorst, Tadao Ichikawa |
| 1993 | SEKE | A Framework for Query Processing Utilizing Knowledge. | Atsuo Yoshitaka, Masahito Hirakawa, Tadao Ichikawa |
| 1992 | SEKE | Program Refinement Using Generic Object. | Yasuomi Sato, Yasuhiko Morimoto, Tadao Ichikawa |
| 1989 | ICDE | KDA: A Knowledge-based Database Assistant. | Xu Wu, Minoru Tanaka, Tadao Ichikawa |
| 1986 | ICDE | A Framework of Expert System with Strategic Knowledge. | Daisuke Tomoda, Minoru Tanaka, Tadao Ichikawa |
| 1984 | ICDE | Architecture and Algorithm for Parallel Execution of a Join Operation. | T. Nakayama, Masahito Hirakawa, Tadao Ichikawa |
| 1984 | SRDS | A Computing System to Support Development of Reliable Software. | Hideaki Tsubotani, Noriaki Monden, Minoru Tanaka, Tadao Ichikawa |