| 2007 | ICONIP | Global Bifurcation Analysis of a Pyramidal Cell Model of the Primary Visual Cortex: Towards a Construction of Physiologically Plausible Model. | Tatsuya Ishiki, Satoshi Tanaka, Makoto Osanai, Shinji Doi, Sadatoshi Kumagai, Tetsuya Yagi |
| 2007 | ISPA | An Optimal Share Transfer Problem on Secret Sharing Storage Systems. | Toshiyuki Miyamoto, Sadatoshi Kumagai |
| 2007 | SMC | Computational evaluation of a market-oriented programming method for distributed energy management systems. | Toshiyuki Miyamoto, Koji Yakire, Sadatoshi Kumagai, Kazuyuki Mori, Shoichi Kitamura, Takaya Yamamoto |
| 2006 | ETFA | An Initial Task Assignment Method for Autonomous Distributed Vehicle Systems with Finite Buffer Capacity. | Yusuke Morihiro, Toshiyuki Miyamoto, Sadatoshi Kumagai |
| 2005 | APSEC | On Simulation of BPEL4WS/UML Descriptions. | Satoru Endo, Toshiyuki Miyamoto, Sadatoshi Kumagai, Taku Fujii |
| 2005 | ISCAS | A modeling method of a rule based control system with hierarchical Petri net. | Mamoru Sakamoto, Toshiyuki Miyamoto, Sadatoshi Kumagai |
| 2004 | SMC | A supply chain model using market-oriented programming to an inventory management strategy in consideration of lead time. | Kiyotaka Shimada, Toshiyuki Miyamoto, Sadatoshi Kumagai |
| 2003 | SMC | Route planning method for a dial-a-ride problem. | Toshiyuki Miyamoto, Kazuya Nakatyou, Sadatoshi Kumagai |
| 1995 | ISCAS | Equivalent Net Abstraction and Firing Sequence Preservation. | Masato Nakagawa, Dong-Ik Lee, Sadatoshi Kumagai, Shinzo Kodama |
| 1993 | ISADS | Synchronization mechanism of autonomous decentralized systems modelled by state machine decomposable nets. | Dong-Ik Lee, Sadatoshi Kumagai, Shinzo Kodama |
| 1993 | ISCAS | Polynomial order algorithms for structural and behavioral analysis of state machine allocatable nets. | Dong-Ik Lee, Tadaaki Nishimura, Sadatoshi Kumagai, Shinzo Kodama |