| 2002 | ICFHR | Handwritten digit recognition using state-of-the-art techniques. | Cheng-Lin Liu, Kazuki Nakashima, Hiroshi Sako, Hiromichi Fujisawa |
| 2000 | MVA | A Recognition Method for Skewed Four-State Bar Codes by Using Raster-Scanned Binary Images and Connected Components. | Yoshihiro Shima, Katsumi Marukawa, Hiroshi Shinjo, Kazuki Nakashima, Masashi Koga, Tatsuhiko Kagehiro |
| 1998 | MVA | Optimum Design Parameters of the Classifiers for Omni-Font Machine-Printed Numeral Recognition Based on the Minimum Classification Error Criterion. | Katsumi Marukawa, Kazuki Nakashima, Hiroshi Shinjo, Yoshihiro Shima, Hiromichi Fujisawa |
| 1997 | ICDAR | A method for connecting disappeared junction patterns on frame lines in form documents. | Hiroshi Shinjo, Kazuki Nakashima, Masashi Koga, Katsumi Marukawa, Yoshihiro Shima, Eiichi Hadano |
| 1996 | MVA | A Restoration Method for Broken Handwritten Line-figures with Connecting Terminal Points. | Kazuki Nakashima, Masashi Koga, Katsumi Marukawa, Yoshihiro Shima |
| 1996 | MVA | A Connecting Method for Disappeared Corner Patterns in Form Documents. | Hiroshi Shinjo, Kazuki Nakashima, Masashi Koga, Katsumi Marukawa, Yoshihiro Shima, Eiichi Hadano |
| 1994 | MVA | A High-Speed Character Contour-Fill Method Using an Edge-Flag List. | Kazuki Nakashima, Masashi Koga, Katsumi Marukawa, Yoshihiro Shima, Yasuaki Nakano |
| 1993 | ICDAR | A contour fill method for alpha-numeric character image generation. | Kazuki Nakashima, Masashi Koga, Katsumi Marukawa, Yoshihiro Shima, Yasuaki Nakano |