| 2022 | SMC | Construction Methods for Error Correcting Output Codes Using Constructive Coding and Their System Evaluations. | Shigeichi Hirasawa, Gendo Kumoi, Hideki Yagi, Manabu Kobayashi, Masayuki Goto, Hiroshige Inazumi |
| 2019 | SMC | System Evaluation of Ternary Error-Correcting Output Codes for Multiclass Classification Problems. | Shigeichi Hirasawa, Gendo Kumoi, Hideki Yagi, Manabu Kobayashi, Masayuki Goto, Tetsuya Sakai, Hiroshige Inazumi |
| 2018 | WorldCIST | System Evaluation of Construction Methods for Multi-class Problems Using Binary Classifiers. | Shigeichi Hirasawa, Gendo Kumoi, Manabu Kobayashi, Masayuki Goto, Hiroshige Inazumi |
| 2011 | SMC | System evaluation of disk allocation methods for Cartesian product files by using error correcting codes. | Shigeichi Hirasawa, Tomohiko Saito, Hiroshige Inazumi, Toshiyasu Matsushima |
| 2011 | SMC | Disk allocation methods for Cartesian product files using unequal error protection codes. | Tomohiko Saito, Hiroshige Inazumi, Toshiyasu Matsushima, Shigeichi Hirasawa |
| 1997 | RoboCup | A Multi-layered Planning Architecture for Soccer Agent. | Ransui Iso, Hiroshige Inazumi |