| 2011 | ICDAR | Color-Mixing Correction of Overlapped Colors in Scanner Images. | Misako Suwa |
| 2010 | DAS | Occluded text restoration and recognition. | Lanlan Chang, Jun Sun, Misako Suwa, Hiroaki Takebe, Yuan He, Satoshi Naoi |
| 2010 | ICIP | Separation of overlapped color planes for document images. | Danian Zheng, Jun Sun, Satoshi Naoi, Misako Suwa, Hiroaki Takebe, Yoshinobu Hotta |
| 2007 | ICDAR | Curved paper rectification for digital camera document images by shape from parallel geodesics using continuous dynamic programming. | Katsuhito Fujimoto, Jun Sun, Hiroaki Takebe, Misako Suwa, Satoshi Naoi |
| 2005 | ICDAR | Accuracy Improvement for Handwritten Japanese Word Recognition by Combination of Character and Word Recognizer. | Yoshinobu Hotta, Hiroaki Takebe, Misako Suwa, Satoshi Naoi |
| 2005 | ICDAR | Segmentation of Connected Handwritten Numerals by Graph Representation. | Misako Suwa |
| 2004 | ICFHR | Segmentation of handwritten numerals by graph representation. | Misako Suwa, Satoshi Naoi |
| 2004 | ICFHR | Handwritten Chinese address recognition. | Chunheng Wang, Yoshinobu Hotta, Misako Suwa, Satoshi Naoi |
| 1996 | WACV | Handwritten Numeral Recognition Using Personal Handwriting Characteristics Based On Clustering Method. | Yoshinobu Hotta, Satoshi Naoi, Misako Suwa |