| 2007 | ICDAR | Information Management System Using Structure Analysis of Paper/Electronic Documents and Its Applications. | Minenobu Seki, Masakazu Fujio, Takeshi Nagasaki, Hiroshi Shinjo, Katsumi Marukawa |
| 2007 | ICDAR | Online Handwritten Japanese Character String Recognition Incorporating Geometric Context. | Xiang-Dong Zhou, Jin-Lun Yu, Cheng-Lin Liu, Takeshi Nagasaki, Katsumi Marukawa |
| 2006 | ICPR | A Coupon Classification Method Based on Adaptive Image Vector Matching. | Takeshi Nagasaki, Katsumi Marukawa, Tatsuhiko Kagehiro, Hiroshi Sako |
| 2005 | MVA | Recognition of Character Strings Printed with Large Alignment Error. | Minenobu Seki, Toshikazu Takahashi, Takeshi Nagasaki, Hiroshi Shinjo, Katsumi Marukawa |
| 2004 | DAS | Toward Personalized Digital Library for Providing "Information JIT". | Hisashi Ikeda, Naohiro Furukawa, Katsumi Marukawa, Hiromichi Fujisawa |
| 2004 | ICFHR | Normalization ensemble for handwritten character recognition. | Cheng-Lin Liu, Katsumi Marukawa |
| 2004 | ICFHR | Global shape normalization for handwritten Chinese character recognition: a new method. | Cheng-Lin Liu, Katsumi Marukawa |
| 2004 | ICFHR | Document retrieval system tolerant of segmentation errors of document images. | Takeshi Nagasaki, Toshikazu Takahashi, Katsumi Marukawa |
| 2004 | ICPR | Handwritten Numeral String Recognition: Character-Level vs. String-Level Classifier Training. | Cheng-Lin Liu, Katsumi Marukawa |
| 2001 | ICDAR | A Recursive Analysis for Form Cell Recognition. | Hiroshi Shinjo, Eiichi Hadano, Katsumi Marukawa, Yoshihiro Shima, Hiroshi Sako |
| 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 |
| 1999 | ICDAR | A Method for Street Number Matching in Japanese Address Recognition. | Hisao Ogata, Yoo Ueda, Katsumi Marukawa, Hiroshi Sako, Hiromichi Fujisawa |
| 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 | DAS | A Prototype for Extracting Logical Elements from Tables of Contents of journals. | Tao Hu, Katsumi Marukawa, Yoshihiro Shima, Hiromichi Fujisawa |
| 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 |
| 1995 | ICDAR | Optimal techniques in OCR error correction for Japanese texts. | Toru Hisamitsu, Katsumi Marukawa, Yoshihiro Shima, Hiromichi Fujisawa, Yoshihiko Nitta |
| 1994 | MVA | An Efficient OCR Error Correction Method for Japanese Text Recognition. | Toru Hisamitsu, Katsumi Marukawa, Yoshihiro Shima, Hiromichi Fujisawa, Yoshihiko Nitta |
| 1994 | MVA | Recognition of Numeric Strings with Notation Rules Using String Checking. | Katsumi Marukawa, Kazutoshi Takakura, Taro Hayashi, Masashi Koga, Yoshihiro Shima |
| 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 post-processing method for handwritten Kanji name recognition using Furigana information. | Katsumi Marukawa, Masashi Koga, Yoshihiro Shima, Hiromichi Fujisawa |
| 1993 | ICDAR | A contour fill method for alpha-numeric character image generation. | Kazuki Nakashima, Masashi Koga, Katsumi Marukawa, Yoshihiro Shima, Yasuaki Nakano |
| 1992 | MVA | Error Correction for Recognition of Handwritten Kanji Names Using a Name Knowledge Base. | Katsumi Marukawa, Masashi Koga, Yoshihiro Shima, Hiromichi Fujisawa |
| 1990 | MVA | A High Speed Word Matching Algorithm for Handwritten Chinese Character Recognition. | Katsumi Marukawa, Masashi Koga, Yoshihiro Shima, Hiromichi Fujisawa |