An underground object imaging system with computerized reconstruction. - Keiichi Ueno; Noriyoshi Osumi; Takunori Mashiko (ICASSP, 1986)

Describing head shape with surface harmonic expansions. - Christopher Purcell; Takunori Mashiko; Kazumi Odaka; Keiichi Ueno (IEEE Trans. Biomed. Eng., 1991)

Design and Evaluation of EdgeWrite Alphabets for Round Face Smartwatches. - Keiichi Ueno; Kentaro Go; Yuichiro Kinoshita (UIST (Adjunct Volume), 2016)

Investigation of smartwatch touch behavior with different postures. - Keiichi Ueno; Kentaro Go; Yuichiro Kinoshita (MUM, 2017)

D-Shaped EdgeWrite: A Space-Saving Stabilized Text Entry Method for Round Face Smartwatches. - Kentaro Go; Riho Hamanaka; Keiichi Ueno; Yuichiro Kinoshita (HCI (3), 2025)