| 2024 | SERA | A Study on the Generation of Spectrogram for the Detection of Venous Needle Dislodgement by Image Recognition Using Machine Learning. | Naofumi Nakaya, Mutsuki Koizumi, Satoshi Watanabe, Naruki Shirahama, Takayuki Abe, Akihiro Watanabe |
| 2017 | ICDAR | Technologies and Improvements of Image Search Service for Handwritten Character Patterns on Japanese Historical Documents. | Akihito Kitadai, Miyuki Inoue, Yuichi Takata, Guohua Fang, Hajime Baba, Akihiro Watanabe, Satoshi Inoue |
| 2013 | ICDAR | A re-assembling scheme of fragmented Mokkan images. | Truyen Van Phan, Hajime Baba, Akihiro Watanabe, Masaki Nakagawa |
| 2013 | ICDAR | Character Shape Restoration of Binarized Historical Documents by Smoothing via Geodesic Morphology. | K. Shirai, Y. Endo, Akihito Kitadai, Satoshi Inoue, N. Kurushima, Hajime Baba, Akihiro Watanabe, Masaki Nakagawa |
| 2012 | DAS | Similarity Evaluation and Shape Feature Extraction for Character Pattern Retrieval to Support Reading Historical Documents. | Akihito Kitadai, Masaki Nakagawa, Hajime Baba, Akihiro Watanabe |
| 2010 | ICFHR | Techniques to Enhance Images for Mokkan Interpretation. | Jun Takakura, Akihito Kitadai, Masaki Nakagawa, Hajime Baba, Akihiro Watanabe |
| 2008 | DAS | Document Image Retrieval to Support Reading Mokkans. | Akihito Kitadai, Jun Takakura, Masatoshi Ishikawa, Masaki Nakagawa, Hajime Baba, Akihiro Watanabe |
| 2008 | ICPR | Road region estimation using a sequence of monocular images. | Koichiro Yamaguchi, Akihiro Watanabe, Takashi Naito, Yoshiki Ninomiya |
| 1999 | ICIP | Face Pose Estimating System Based on Elgen Space Analysis. | Hideo Saito, Akihiro Watanabe, Shinji Ozawa |
| 1999 | IJCNN | Neocognitron capable of position detection and vehicle recognition. | Akihiro Watanabe, Michinori Andoh, Naoya Chujo, Yoshihisa Harata |