| 2015 | VTC | A Balloon-Based Wireless Relay System for Disaster Response. | Junichi Nakajima, Yoshichika Ohta, Haruya Miyajima, Mitsuyoshi Tokunaga, Yosuke Sugita, Hideki Omote, Hideki Hayashi, Teruya Fujii |
| 2012 | VTC | A Proposal on Network Control Architecture for CoMP JT with IP Network between eNBs. | Takao Okamawari, Hideki Hayashi, Teruya Fujii |
| 2011 | VTC | A Prototype System for Evaluating Multi-Cell Cooperative Transmission in Asynchronous Mobile Radio Networks. | Haruya Miyajima, Manabu Mikami, Hideki Hayashi, Teruya Fujii |
| 2011 | VTC | Design of Control Architecture for Downlink CoMP Joint Transmission with Inter-eNB Coordination in Next Generation Cellular Systems. | Takao Okamawari, Liang Zhang, Atsushi Nagate, Hideki Hayashi, Teruya Fujii |
| 2009 | WCNC | An innovative SIP security mechanism with seamless mobility support. | Liang Zhang, Haruya Miyajima, Hideki Hayashi |
| 2008 | PIMRC | An implementation of enhanced all-SIP mobility. | Haruya Miyajima, Liang Zhang, Hideki Hayashi, Teruya Fujii |
| 2007 | VTC | All-SIP Mobility: Session Continuity on Handover in Heterogeneous Access Environment. | Naoya Seta, Haruya Miyajima, Liang Zhang, Hideki Hayashi, Teruya Fujii |
| 2007 | WCNC | Fast Authentication Based on Heuristic Movement Prediction for Seamless Handover in Wireless Access Environment. | Liang Zhang, Naoya Seta, Haruya Miyajima, Hideki Hayashi |
| 2006 | MDM | Update Log Dissemination in Mobile Ad Hoc Networks. | Hideki Hayashi, Takahiro Hara, Shojiro Nishio |
| 2006 | PERCOM | Replica Allocation Considering Power Consumption in Mobile Ad Hoc Networks. | Masako Shinohara, Hideki Hayashi, Takahiro Hara, Shojiro Nishio |
| 2005 | DEXA | A Replica Allocation Method Adapting to Topology Changes in Ad Hoc Networks. | Hideki Hayashi, Takahiro Hara, Shojiro Nishio |
| 2005 | ITC | External memory BIST for system-in-package. | Kaname Yamasaki, Iwao Suzuki, Azumi Kobayashi, Keiichi Horie, Yasuharu Kobayashi, Hideyuki Aoki, Hideki Hayashi, Kenichi Tada, Koki Tsutsumida, Keiichi Higeta |
| 2004 | CaiSE | Updated Data Dissemination in Ad Hoc Networks. | Hideki Hayashi, Takahiro Hara, Shojiro Nishio |
| 2004 | ITC | Programmable At-Speed Array and Functional BIST for Embedded DRAM LSI. | Masaji Kume, Katsutoshi Uehara, Minoru Itakura, Hideo Sawamoto, Toru Kobayashi, Masatoshi Hasegawa, Hideki Hayashi |
| 2003 | CoopIS | Cache Invalidation for Updated Data in Ad Hoc Networks. | Hideki Hayashi, Takahiro Hara, Shojiro Nishio |
| 1998 | KES | Moderatism: new concept for self-organization of neural networks. | Yoichi Okabe, Takashi Kouhara, Hideki Hayashi, Atsushi Narusawa, Manabu Kitagawa, Mitsuo Miyao |