| 2020 | ICPP | Huffman Coding with Gap Arrays for GPU Acceleration. | Naoya Yamamoto, Koji Nakano, Yasuaki Ito, Daisuke Takafuji, Akihiko Kasagi, Tsuguchika Tabaru |
| 2016 | ICPP | Randomly Optimized Grid Graph for Low-Latency Interconnection Networks. | Koji Nakano, Daisuke Takafuji, Satoshi Fujita, Hiroki Matsutani, Ikki Fujiwara, Michihiro Koibuchi |
| 2014 | ICA3PP | C2CU : A CUDA C Program Generator for Bulk Execution of a Sequential Algorithm. | Daisuke Takafuji, Koji Nakano, Yasuaki Ito |
| 2005 | ISCAS | Approximation algorithms for the rectilinear Steiner tree problem with obstacles. | Makoto Fujimoto, Daisuke Takafuji, Toshimasa Watanabe |
| 2005 | ISCAS | Hierarchical extraction of a spanning planar subgraph maintaining clockwise directedness of cycles. | Daisuke Takafuji, Toshimasa Watanabe |
| 2002 | ISCAS | Efficient approximation algorithms for the maximum weight matching problem. | Daisuke Takafuji, Satoshi Taoka, Toshimasa Watanabe |
| 2000 | ISCAS | k-edge-connectivity augmentation problem with upper bounds on edge multiplicity. | Daisuke Takafuji, Satoshi Taoka, Toshimasa Watanabe |