| 2018 | ISITA | A Novel Construction of Quadtree-structured Zero-correlation Zone Sequence Sets. | Takafumi Hayashi, Yoshinobu Tanno, Anh T. Pham, Shinya Matsufuji, Kensaku Kawauchi, Takao Maeda |
| 2016 | SMC | An efficient algorithm for incoherent analysis dictionary learning based on proximal operator. | Zhenni Li, Takafumi Hayashi, Shuxue Ding, Xiang Li |
| 2015 | ANT | On-demand Customizable Wireless Sensor Network. | Toshiaki Miyazaki, Peng Li, Song Guo, Junji Kitamichi, Takafumi Hayashi, Tsuneo Tsukahara |
| 2014 | ISITA | A novel class of binary zero-correlation zone sequence sets by using a cyclic difference set. | Takafumi Hayashi, Yodai Watanabe, Takao Maeda |
| 2014 | ISITA | A novel zero-correlation zone sequence set having a low-peak factor and a flat power spectrum. | Takafumi Hayashi, Yodai Watanabe, Shinya Matsufuji, Takao Maeda |
| 2014 | ISITA | Parameterization of high-dimensional perfect sequences over a composition algebra over ℝ. | Takao Maeda, Takafumi Hayashi |
| 2013 | APNOMS | A novel network-centric infrastructure for social networking services using a messaging network. | Takafumi Hayashi, Hideyuki Fukuhara, Yasuhiro Abe, Masayuki Hisada, Jiro Yamazaki, Hajime Tokura, Toshiaki Miyazaki, Jiro Iwase |
| 2012 | AINA | Coping with the Complexity of SOA Systems with Message Forensics. | Takafumi Hayashi, Atsushi Kara, Toshiaki Miyazaki, Jiro Iwase, Hideyuki Fukuhara, Tetsu Saburi, Masayuki Hisada |
| 2012 | ISITA | Fourier analysis of sequences over a composition algebra of the real number field. | Takao Maeda, Takafumi Hayashi |
| 2011 | IGARSS | Pulse compression for radar using zero-correlation zone sequence sets. | Takao Maeda, Shigeru Kanemoto, Takafumi Hayashi |
| 2010 | NOMS | Service oriented architecture realized by a messaging network. | Junya Terazono, Hideyuki Fukuhara, Isamu Koseda, Ryutaroh Fujita, Toshiaki Miyazaki, Senro Saito, Takafumi Hayashi |
| 1999 | DIS | An Automatic Acquisition of Acoustical Units for Speech Recognition Based on Hidden Markov Network. | Motoyuki Suzuki, Takafumi Hayashi, Hiroki Mori, Shozo Makino, Hirotomo Aso |