| 2024 | COMPSAC | A Contextual Approach for Improving Anomalous Network Traffic Flows Prediction. | Eilaf M. A Babai, Koji Okamura |
| 2020 | AINA | Detection and Mitigation of LFA Attack in SDN-IoT Network. | Alaa M. Allakany, Geeta Yadav, Kolin Paul, Koji Okamura |
| 2020 | AINA | Comparative Analysis of Japan and the US Cybersecurity Related Newspaper Articles: A Content and Sentiment Analysis Approach. | Piyush Ghasiya, Koji Okamura |
| 2020 | AINA | Cybersecurity Text Data Classification and Optimization for CTI Systems. | Ariel Rodrguez, Koji Okamura |
| 2020 | AINA | Implementation and Evaluation on Automated E-Learning Contents Creation Based on Natural Language Processing Techniques. | Yiyi Wang, Koji Okamura |
| 2019 | COMPSAC | Generating Real Time Cyber Situational Awareness Information Through Social Media Data Mining. | Ariel Rodrguez, Koji Okamura |
| 2018 | COMPSAC | An Unknown Malware Detection Using Execution Registry Access. | Kento Kono, Sanouphab Phomkeona, Koji Okamura |
| 2018 | COMPSAC | Message from the IWFIT 2018 Workshop Organizers. | Hiroyuki Ohsaki, Yasuo Okabe, Koji Okamura |
| 2016 | COMPSAC | Collaborative Spoofing Detection and Mitigation - SDN Based Looping Authentication for DNS Services. | N. M. Sahri, Koji Okamura |
| 2013 | AINA | Ant Colony Based Forwarding Method for Content-Centric Networking. | Chengming Li, Koji Okamura, Wenjing Liu |
| 2013 | COMPSAC | Enhancing Control Model to Ease Off Centralized Control of Flow-Based SDNs. | Othman M. M. Othman, Koji Okamura |
| 2013 | COMPSAC | Hybrid Control Model for Flow-Based Networks. | Othman M. M. Othman, Koji Okamura |
| 2009 | AINA | A Proposal to Enhance and Control Continuous Communications in Proxy Mobile IPv6. | Joon-Suk Kang, Motoyuki Ohmori, Koji Okamura |
| 2009 | CISIS | Medical Application of Internet Based Multipoint Tele-Conference Technology. | Sunglim Lee, Koji Okamura, Junghun Lee |
| 2008 | ISPA | The Bandwidth Feasibility Test Method for Ubiquitous Teleconference on Future Internet. | Sunglim Lee, Koji Okamura, Eunho Yang |
| 2007 | APNOMS | A Routing Scheme for Supporting Network Mobility of Sensor Network Based on 6LoWPAN. | Jin Ho Kim, Choong Seon Hong, Koji Okamura |
| 2007 | ICRA | A remote surgery experiment between Japan and Thailand over Internet using a low latency CODEC system. | Jumpei Arata, Hiroki Takahashi, Phongsaen Pitakwatchara, Shin'ichi Warisawa, Kazuo Tanoue, Kozo Konishi, Satoshi Ieiri, Shuji Shimizu, Naoki Nakashima, Koji Okamura, Yuichi Fujino, Yukihiro Ueda, Pornarong Chotiwan, Mamoru Mitsuishi, Makoto Hashizume |
| 2006 | ICRA | A Remote Surgery Experiment between Japan-Korea using the Minimally Invasive Surgical System. | Jumpei Arata, Hiroki Takahashi, Phongsaen Pitakwatchara, Shin'ichi Warisawa, Kozo Konishi, Kazuo Tanoue, Satoshi Ieiri, Shuji Shimizu, Naoki Nakashima, Koji Okamura, Young Soo Kim, Sungmin Kim, Joon-Soo Hahm, Makoto Hashizume, Mamoru Mitsuishi |
| 2006 | ISPA | Analyzing Correlation Between Flow Data and AS Paths in BGP Routing. | Yoshiaki Harada, Koji Okamura, Takashi Chiyonobu, Youngseok Lee |
| 2005 | AINA | The Advanced International Case Study Using High Speed Internet. | Kazuhisa Nakagawa, Koji Okamura |
| 2005 | AINA | Telemedicine with Digital Video Transport System in Asia-Pacific Area. | Naoki Nakashima, Koji Okamura, Joon-Soo Hahm, Young-Woo Kim, Hiroshi Mizushima, Haruyuki Tatsumi, Byung-In Moon, Ho-Seong Han, Yong-Jin Park, Jae-Hwa Lee, Sung-Kwan Youm, Chul-Hee Kang, Shuji Shimizu |
| 2004 | AINA | Evaluation on Scalability of Conference System using Request-Routing. | Toshiyuki Kawasaki, Koji Okamura |
| 2004 | GLOBECOM | SSTP: an 802.1s extension to support scalable spanning tree for mobile metropolitan area network. | Kentaro Ishizu, Koji Okamura, Masahiro Kuroda, K. Kamura |