An electronic dictionary of Japanese sign language: design of system and organization of database. - Yumiko Fukuda; Wako Ikehara; Erniko Kamikubo; Shizuo Hiki (ICSLP, 1994)

Negative effect of homophones on speechreading in Japanese. - Shizuo Hiki; Yumiko Fukuda (AVSP, 1997)

A Symbolic Descriptive System for Facial Expression Conveying Linguistic Information In Signing. - Kazuya Imaizumi; Shizuo Hiki; Yumiko Fukuda (AVSP, 1998)

Design of cochlear implant device for transmitting voice pitch information in speech sound of asian languages. - Shizuo Hiki; Kazuya Imaizumi; Yumiko Fukuda (ICSLP, 1998)

A symbolic system for multi-purpose description of the mouth shapes. - Kazuya Imaizumi; Shizuo Hiki; Yumiko Fukuda (AVSP, 1999)

A City-Planning System Based on Augmented Reality with a Tangible Interface. - Hirokazu Kato 001; Keihachiro Tachibana; Masaaki Tanabe; Takeaki Nakajima; Yumiko Fukuda (ISMAR, 2003)