| 2014 | ISCAS | Low-power wiring method in CMOS logics circuits by segmentation coding and pseudo majority voting. | Katsuhiko Ueda, Zuiko Rikuhashi, Kentaro Hayashi, Hiroomi Hikawa |
| 2005 | ICITA | Automatic Seal Imprint Verification System for Bankcheck Processing. | Katsuhiko Ueda, Ken'ichi Matsuo |
| 2004 | DAS | Automatic Extraction of Filled-In Items from Bank-Check Images. | Katsuhiko Ueda, Hirotoshi Maegawa, Ken'ichi Matsuo |
| 2003 | ICDAR | Investigation of Off-Line Japanese Signature Verification Using a Pattern Matching. | Katsuhiko Ueda |
| 2002 | DAS | Multi-expert Seal Imprint Verification System for Bankcheck Processing. | Katsuhiko Ueda, Ken'ichi Matsuo |
| 1998 | ICPR | Automatic verification system for seal imprints on Japanese bankchecks. | Katsuhiko Ueda, Takeshi Mutoh, Ken'ichi Matsuo |
| 1995 | ICASSP | An equalizing and channel coding processor for GSM terminals. | Minoru Okamoto, Toshihiro Ishikawa, S. Marui, Masayuki Yamasaki, Katsuhiko Ueda, Nobuo Asano, Mitsuru Uesugi, Yoshiko Saitoh, Yukihiro Fujimoto, Susumu Furushima |
| 1995 | ICDAR | Extraction of signature and seal imprint from bankchecks by using color information. | Katsuhiko Ueda |
| 1986 | ICASSP | A high performance digital signal processor VLSI: MN 1900 series. | Katsuhiko Ueda, Takashi Sakao, Takao Suzuki, Osamu Nishijima |