| 2014 | IPIN | Moving correction method of a mobile robot using passive RFID system based on obstacle prediction. | Tadashi Nakanishi, Manato Fujimoto, Ryo Nagao, Syo Tatsukawa, Tomotaka Wada, Hiromi Okada, Kouichi Mutsuura |
| 2013 | ICPP | Development of Emergency Rescue Evacuation Support System (ERESS) in Panic-Type Disasters: Disaster Detection by Positioning Area of Terminals. | Takahumi Nakamura, Katsunori Kogo, Jun Fujimura, Kentaro Tsudaka, Tomotaka Wada, Kazuhiro Ohtsuki, Hiromi Okada |
| 2012 | IPIN | A new indoor position estimation method of RFID tags for continuous moving navigation systems. | Emi Nakamori, Daiki Tsukuda, Manato Fujimoto, Yuki Oda, Tomotaka Wada, Hiromi Okada, Kouichi Mutsuura |
| 2012 | VTC | Dual Type Communication Range Recognition Method (D-CRR) for Indoor Position Estimation of Passive RFID Tags. | Yuki Oda, Atsuki Inada, Emi Nakamori, Manato Fujimoto, Tomotaka Wada, Kouichi Mutsuura, Hiromi Okada |
| 2010 | GLOBECOM | A Novel Method for Position Estimation of Passive RFID Tags; Swift Communication Range Recognition (S-CRR) Method. | Manato Fujimoto, Norie Uchitomi, Atsuki Inada, Tomotaka Wada, Kouichi Mutsuura, Hiromi Okada |
| 2010 | IPIN | Accurate indoor position estimation by Swift-Communication Range Recognition (S-CRR) method in passive RFID systems. | Norie Uchitomi, Atsuki Inada, Manato Fujimoto, Tomotaka Wada, Kouichi Mutsuura, Hiromi Okada |
| 2008 | VTC | An Extended Collision Judgment Algorithm for Vehicular Collision Avoidance Support System (VCASS) in Advanced ITS. | Tetsuya Maruoka, Yasuhiro Sato, Shinji Nakai, Tomotaka Wada, Hiromi Okada |
| 2008 | VTC | A Cooperative Reflect Transmission Scheme using Road Infrastructure in Vehicle-PEdestrian Communications. | Ryohta Yamaguchi, Daisuke Ikeda, Yuki Nakanishi, Tomotaka Wada, Hiromi Okada |
| 2008 | WiMob | A Multi-Sensing-Range Method for Position Estimation of Passive RFID Tags. | Toshihiro Hori, Tomotaka Wada, Yuuki Ota, Norie Uchitomi, Kouichi Mutsuura, Hiromi Okada |
| 2007 | MOBICOM | An effective algorithm of the relative movement between vehicles and pedestrians in VPEC. | Daisuke Ikeda, Masato Horie, Ryohta Yamaguchi, Tomotaka Wada, Hiromi Okada |
| 2007 | WCNC | Accuracy Improvement of Vehicular Collision Avoidance Support System (VCASS) for the next generation ITS. | Yuji Shimonaka, Sentarou Tasaka, Yuji Hatta, Tomotaka Wada, Hiromi Okada |
| 2005 | Broadnets | A feedback-based contention resolution mechanism for slotted optical burst. | Tomohiro Abe, Han Koto, Hiroki Tanida, Youngbok Choi, Hiromi Okada |
| 2003 | GLOBECOM | Server and route selection method for QoS-based anycast protocol. | Akiko Nakaniwa, Hiromu Niimi, Koichiro Inui, Hiroyuki Ebara, Hiromi Okada |
| 2003 | GLOBECOM | An effective BECN /CRN typed deflection routing for QoS guaranteed optical burst switching. | Hiroki Tanida, Katsutoshi Ohmae, Youngbok Choi, Hiromi Okada |
| 2002 | GLOBECOM | Interference-aware MAC scheduling and SAR policies for Bluetooth scatternets. | Min-Te Sun, Shaoyong Wang, Chung-Kuo Chang, Ten-Hwang Lai, Hiroyuki Sawatari, Hiromi Okada |
| 2002 | VTC | Two-way approached information spreading system (TWAIS) for inter-vehicle communications. | Yohei Miyazaki, Yusuke Noi, Hiromi Okada |
| 2001 | GLOBECOM | A novel access scheme for packet-typed wireless networks CDMA/CS-CF. | Jun-ichi Nishimura, Tomohiro Haruki, Kouichi Mutsuura, Hiromi Okada |
| 2001 | GLOBECOM | Power control routing for multi hop wireless ad-hoc network. | Kentaro Tsudaka, Masanobu Kawahara, Akira Matsumoto, Hiromi Okada |
| 2001 | VTC | Multi-hop control scheme on Vehicular Information BROadcasting Relay (VIBROR). | Akihiko Fukada, Satoshi Matsuda, Hiromi Okada |
| 2001 | VTC | CDMA with code sense for collision free access in packet-typed wireless networks. | Jun-ichi Nishimura, Tomohiro Haruki, Kouichi Mutsuura, Hiromi Okada |
| 2000 | GLOBECOM | Reliability-based optimal allocation of mirror servers for Internet. | Akiko Nakaniwa, Jun Takahashi, Hiroyuki Ebara, Hiromi Okada |
| 2000 | ICPP | GPS-Based Message Broadcasting for Inter-Vehicle Communication. | Min-Te Sun, Wu-chi Feng, Ten-Hwang Lai, Kentaro Yamada, Hiromi Okada, Kikuo Fujimura |
| 1997 | ICCCN | Network connectivity of layered self-organizing wireless networks. | Chenlei Chao, Toshio Katura, Minoru Kisimoto, Tetuya Ueda, Tatuya Matukawa, Hiromi Okada |
| 1995 | ICCCN | A Large Capacity Photonic ATM Switch for Wavelength Division Multiplexing Networks. | Youngbok Choi, Hideki Tode, Hiromi Okada, Hiromasa Ikeda |
| 1993 | INFOCOM | A Peak Rate Regulation Scheme for ATM Networks and Its Performance. | Chikara Ohta, Hideki Tode, Miki Yamamoto, Hiromi Okada, Yoshikazu Tezuka |
| 1993 | INFOCOM | Traffic Control Scheme for Interconnection of FDDI Networks through an ATM Network. | Miki Yamamoto, Toshihito Hirata, Chikara Ohta, Hideki Tode, Hiromi Okada, Yoshikazu Tezuka |
| 1993 | ISCAS | Immediate transmission scheme of s-ALOHA with PCT method. | Akira Ishida, Miki Yamamoto, Hiromi Okada, Kouichi Mutsuura, Yoshikazu Tezuka |
| 1992 | INFOCOM | Multicast Routing Algorithm for Nodal Load Balancing. | Hideki Tode, Yasuharu Sakai, Miki Yamamoto, Hiromi Okada, Yoshikazu Tezuka |
| 1991 | INFOCOM | A High-Speed Packet Switch Architecture with a Multichannel Bandwidth Allocation. | Kazuhiro Ohtsuki, Kouichi Takemura, James F. Kurose, Hiromi Okada, Yoshikazu Tezuka |
| 1989 | INFOCOM | Performance Considerations on Resolvable-Contention-Ring Networks for Fiber Optic LANs. | Hiromi Okada, Suvepon Saekol, Yoshikazu Tezuka |