| 2013 | PIMRC | BER-driven resource allocation in OFDMA systems. | Mau-Luen Tham, Chee-Onn Chow, Keisuke Utsu, Hiroshi Ishii |
| 2010 | PDPTA | A Query-based Information Discovery method using Location Coordinates and its Contribution to Reducing Power Consumption in an Ad Hoc Network. | Keisuke Utsu, Naohide Fukushi, Hiroshi Ishii |
| 2010 | PDPTA | Load-aware Flooding over Ad Hoc Networks achieving a Reduction in Traffic and Power Consumption. | Keisuke Utsu, Hiroaki Nishikawa, Hiroshi Ishii |
| 2009 | PDPTA | Information Discovery Mechanism using GPS over MANET. | Naohide Fukushi, Keisuke Utsu, Hiroshi Ishii |
| 2009 | PDPTA | Load-aware Effective Flooding over Ad Hoc Networks. | Keisuke Utsu, Chee Onn Chow, Hiroaki Nishikawa, Hiroshi Ishii |
| 2008 | PDPTA | GPS Aided Effective Information Discovery over Mobile Ad Hoc Network. | Naohide Fukushi, Keisuke Utsu, Hiroshi Ishii |
| 2008 | PDPTA | Performance Study on Multipoint-to-Point Video Streaming over Mobile Ad Hoc Networks. | Keisuke Utsu, Chee Onn Chow, Hiroaki Nishikawa, Hiroshi Ishii |
| 2007 | PDPTA | A Study on QoS of Multipoint-to-Point Packet Streaming over the Wireless Ad Hoc Network Testbed. | Keisuke Utsu, Yoshimasa Sajima, Chee Onn Chow, Kazumasa Takami, Hiroshi Ishii |