| 2024 | IECON | Proposal of 2D Position Measurement System using 1D Sensor Array for Archery Practice in a Limited Space. | Koji Kato, Sho Yokota, Akihiro Matsumoto, Daisuke Chugo, Satoshi Muramatsu, Hiroshi Hashimoto |
| 2018 | IECON | Control method of energy storage system to increase output power from power conditioning systems (PCS). | Mikiya Ishibashi, Hitoshi Haga, Kenji Arimatsu, Koji Kato |
| 2013 | IECON | Design and experimental evaluation of the flywheel system for power leveling. | Jun-ichi Itoh, Kenta Tanaka, Yuji Saiki, Noboru Yamada, Koji Kato |
| 1999 | IROS | Identifying and localizing robots in a multi-robot system environment. | Koji Kato, Hiroshi Ishiguro, Matthew J. Barth |
| 1998 | ICPR | Representing environment through target-guided navigation. | Koji Kato, Saburo Tsuji, Hiroshi Ishiguro |
| 1994 | MVA | Obtaining Environment Model Using Behavior-Based Robot System. | Koji Kato, Hiroshi Ishiguro, Saburo Tsuji |
| 1993 | ICRA | Multiple Vison Agents Navigating a Mobile Robot in a Real World. | Hiroshi Ishiguro, Koji Kato, Saburo Tsuji |
| 1991 | IROS | Improving resolution of binocular stereo by camera motion. | Koji Kato, Horoshi Ishiguro, Saburo Tsuji |