| 2017 | IPIN | 3D magnetic field mapping in large-scale indoor environment using measurement robot and Gaussian processes. | Naoki Akai, Koichi Ozaki |
| 2015 | IROS | Gaussian processes for magnetic map-based localization in large-scale indoor environments. | Naoki Akai, Koichi Ozaki |
| 2011 | ICRA | Play-back navigation for outdoor mobile robot using trajectory tracking based on environmental magnetic field. | Sam Ann Rahok, Koichi Ozaki |
| 2010 | IROS | Trajectory tracking using environmental magnetic field for outdoor autonomous mobile robots. | Sam Ann Rahok, Yoshihito Shikanai, Koichi Ozaki |
| 2006 | IAS | Informational Organization on Network among Multiple Agents. | Yoshihito Shikanai, Koichi Ozaki, Sumio Yamamoto |
| 1998 | RoboCup | UTTORI United: Cooperative Team Play Based on Communication. | Kazutaka Yokota, Koichi Ozaki, N. Watanabe, Akihiro Matsumoto, D. Koyama, Tatsuya Ishikawa, Kuniaki Kawabata, Hayato Kaetsu, Hajime Asama |
| 1997 | RoboCup | Omni-directional Autonomous Robots Cooperating for Team Play. | Kazutaka Yokota, Koichi Ozaki, Akihiro Matsumoto, Kuniaki Kawabata, Hayato Kaetsu, Hajime Asama |
| 1994 | ICRA | Functional Complement by Cooperation of Multiple Autonomous Robots. | Yoshiki Ishida, Hajime Asama, Shogo Tomita, Koichi Ozaki, Akihiro Matsumoto, Isao Endo |
| 1994 | IROS | Collaborative team organization using communication in a decentralized robotic system. | Hajime Asama, Koichi Ozaki, Yoshiki Ishida, Kazutaka Yokota, Akihiro Matsumoto, Hayato Kaetsu, Isao Endo |
| 1993 | IROS | Synchronized motion by multiple mobile robots using communication. | Koichi Ozaki, Hajime Asama, Yoshiki Ishida, Akihiro Matsumoto, Kazutaka Yokota, Hayato Kaetsu, Isao Endo |
| 1991 | ICRA | Functional distribution among multiple mobile robots in an autonomous and decentralized robot system. | Hajime Asama, Maki K. Habib, Isao Endo, Koichi Ozaki, Akihiro Matsumoto, Yoshiki Ishida |
| 1991 | IROS | Collision avoidance among multiple mobile robots based on rules and communication. | Hajime Asama, Koichi Ozaki, Hiroaki Itakura, Akihiro Matsumoto, Yoshiki Ishida, Isao Endo |
| 1990 | IROS | Communication in the autonomous and decentralized robot system ACTRESS. | Akihiro Matsumoto, Hajime Asama, Yoshiki Ishida, Koichi Ozaki, Isao Endo |