| 1998 | ICDCS | Group Communication Protocol for Realtime Applications. | Takayuki Tachikawa, Hiroaki Higaki, Makoto Takizawa |
| 1998 | ISORC | A Purpose-Oriented Access Control Model for Object-Based Systems. | Masashi Yasuda, Takayuki Tachikawa, Makoto Takizawa |
| 1997 | ACISP | Purpose-Oriented Access Control Model in Object-Based Systems. | Takayuki Tachikawa, Hiroaki Higaki, Makoto Takizawa |
| 1997 | DEXA | M-ary Commitment Protocol with Partially Ordered Domain. | Iwao Shimojo, Takayuki Tachikawa, Makoto Takizawa |
| 1997 | ICPADS | Transaction-Based Causally Ordered Protocol for Distributed Replicated Objects. | Tomoya Enokido, Takayuki Tachikawa, Makoto Takizawa |
| 1997 | ICPADS | Delta-Causality in Wide-Area Group Communications. | Takayuki Tachikawa, Makoto Takizawa |
| 1997 | ICPADS | Information Flow in a Purpose-Oriented Access Control Model. | Masashi Yasuda, Takayuki Tachikawa, Makoto Takizawa |
| 1997 | INFOCOM | Checkpoint and Rollback in Asynchronous Distributed Systems. | Hiroaki Higaki, Kenji Shima, Takayuki Tachikawa, Makoto Takizawa |
| 1996 | ICPADS | Communication protocol for group of distributed objects. | Takayuki Tachikawa, Makoto Takizawa |
| 1995 | HPDC | Multimedia Intra-Group Communication Protocol. | Takayuki Tachikawa, Makoto Takizawa |
| 1995 | ICNP | Distributed protocol for selective intra-group communication. | Takayuki Tachikawa, Makoto Takizawa |
| 1994 | ICNP | Selective total-ordering group communication on single high-speed channel. | Takayuki Tachikawa, Makoto Takizawa |
| 1994 | ICPADS | Causally Ordering Group Communication Protocol. | Akihito Nakamura, Takayuki Tachikawa, Makoto Takizawa |