| 2020 | ACSSC | Asynchronous Successive Interference Cancellation for 5G Receiver Operating in Shared Spectrum with Different Radio System. | Issei Kanno, Ryochi Kataoka, Toshinori Suzuki, Hiroyasu Ishikawa, Kosuke Yamazaki, Yoji Kishi |
| 2011 | PIMRC | Proposal of cross-carrier precoding for carrier aggregation enhancement. | Yuji Ikeda, Issei Kanno, Toru Kitayabu, Hiroyasu Ishikawa |
| 2011 | VTC | Adaptive Impedance Control of MIMO Antennas on User Equipment for FDD-LTE. | Issei Kanno, Yoshiaki Amano, Hiroyasu Ishikawa |
| 2010 | IWCMC | Radio access selection method designed to enhance node availability in multi-mode wireless sensor network. | Kosuke Yamazaki, Issei Kanno, Yuji Ikeda, Hiroyasu Ishikawa |
| 2010 | PIMRC | Energy efficient wireless link monitoring using probability inequality for vertical handover. | Yuji Ikeda, Kosuke Yamazaki, Issei Kanno, Yasuhiko Hiehata, Hiroyasu Ishikawa |
| 2010 | PIMRC | Generalized architecture of concurrent dual-band transmitter for spectrum aggregation system. | Toru Kitayabu, Hiroyasu Ishikawa |
| 2010 | WCNC | Adaptive Energy Centric Radio Access Selection for Vertical Handover in Heterogeneous Networks. | Issei Kanno, Kosuke Yamazaki, Yuji Ikeda, Hiroyasu Ishikawa |
| 2006 | PIMRC | A Study on Likelihood Estimation Method Taking Account of Mutual Information in Multi-Level Symbol ~ A Proposal of Twin Turbo Decoder ~. | Noriaki Miyazaki, Yasuyuki Hatakawa, Toshiaki Yamamoto, Hiroyasu Ishikawa, Toshinori Suzuki |
| 2006 | PIMRC | Multihop Mobile Communications System Adopting Fixed Relay Stations and its Time Slot Allocation Schemes. | Takeo Ohseki, Naoki Fuke, Hiroyasu Ishikawa, Yoshio Takeuchi |
| 2006 | PIMRC | Performance Evaluation of Novel Frequency Channel Allocation Algorithm for Pico-Cell System. | Kosuke Yamazaki, Kenya Yonezawa, Hiroyasu Ishikawa, Yoshio Takeuchi |
| 2006 | VTC | A Study on Rotational OFDM Transmission with Multi-Dimensional Demodulator and Twin Turbo Decoder. | Noriaki Miyazaki, Yasuyuki Hatakawa, Toshiaki Yamamoto, Hiroyasu Ishikawa, Toshinori Suzuki, Kazunori Takeuchi |
| 2002 | GLOBECOM | On symbol timing for OFDM based mobile communications systems. | Feng Lu, Takeo Ohseki, Hiroyasu Ishikawa, Hideyuki Shinonaga |
| 2002 | WCNC | Large-scale CFO-SS (high-speed, long-range 2.4 GHz wireless LAN) network for educational Internet access. | Naoki Fuke, Takayuki Warabino, Hiroyasu Ishikawa, Hideyuki Shinonaga, Takeshi Mizuike |
| 1994 | VTC | Selection diversity with decision feedback equalizer. | Hiroyasu Ishikawa, Hideo Kobayashi |