| 2018 | GLOBECOM | A Fractionally Spatial Super-Channel Switching System Design with Spatial Channel Slicing. | Yusuke Hirota, Hideaki Furukawa, Hiroaki Harai, Naoya Wada |
| 2013 | GLOBECOM | Experimental demonstrations of interworking between an optical packet and circuit integrated network and OpenFlow-based networks. | Takaya Miyazawa, Hideaki Furukawa, Naoya Wada, Hiroaki Harai, Hideki Otsuki, Eiji Kawai |
| 2013 | HPSR | Multihomed optical packet and circuit integrated network based on hierarchical address allocation. | Hideaki Furukawa, Kenji Fujikawa, Takaya Miyazawa, Naoya Wada, Hiroaki Harai |
| 2006 | ISCAS | Direct control on modulation spectrum for noise-robust speech recognition and spectral subtraction. | Naoya Wada, Noboru Hayasaka, Shingo Yoshizawa, Yoshikazu Miyanaga |
| 2004 | ICASSP | Cepstral gain normalization for noise robust speech recognition. | Shingo Yoshizawa, Noboru Hayasaka, Naoya Wada, Yoshikazu Miyanaga |
| 2004 | ISCAS | Scalable architecture for word HMM-based speech recognition. | Shingo Yoshizawa, Naoya Wada, Noboru Hayasaka, Yoshikazu Miyanaga |