T.Ifukube and C.Wada:
"Evaluation and improvement of a 16-channel fingertip tactile vocoder"
Second International Conference on Tactile Aids, Hearing Aids, and Cochlear Implants, pp. 81-83, 1992
T.Ifukube, Y.Hirata, C.Wada, and J.Matsushima:
"Comparison of discrimination characteristics between vibrotactile and electrical stimulation to auditory nerves"
International Conference of Acoustic, H3-9, 1992
T.Ifukube, C.Wada, T.Izumi, and M.Takahashi:
"A new display method of vibratory patterns for a fingertip tactile vocoder" Proceedings of the 14th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, pp.1318-1319, 1992
C.Wada, T.Ifukube, S.Ino, and T.Izumi:
"Proposal of a new tactile display method of speech signals as a nonverbal communication for the profoundly hearing impaired"
3rd IEEE International Workshop on Robot and Human Communication, pp.95-100, 1994
T.Ifukube and C.Wada:
"Evaluation of a sweeping display method using a fingertip tactile vocoder having a 16*4 vibrator matrix"
Proceedings of the Third International Conference on Tactile Aids, Hearing Aids, and Cochlear Implants, 1994
C.Wada, S.Ino, T.Ifukube:
"A proposal of a new display method for the tactile voice coder. -usage of the swept convex pattern-"
Proceedings of the Acoustical Society of America and Acoustical Society of Japan Third Joint Meeting, 163/168, (December 1996)
C.Wada, S.Ino, H.Shoji and T.Ifukube:
"A design of a tactile voice coder with different tactile sensations for the hearing impaired"
Proceedings of the 16th International Congress on Acoustics and 135th Meeting Acoustical Society of America, 5aPP18, pp.2633-2634 (June 1998)
T.Ifukube, S.Ino, N.Uemi and C.Wada:
"One basic research approach for assistive technology in Japan"
Proceedings of the 15th IFIP World Computer Congress, Computers and Assistive Technology ICCHP '98, pp.499-508(1998)
C.Wada, Liyisong, S.Ino and T.Ifukube:
A proposal to correct depth perception of virtual objects by using tactile feedback
1999 IEEE International Conference on Systems, Man, and Cybernetics, FQ13-5(CD-ROM), (1999)
C.Wada, S.Ino, H.Shoji and T.Ifukube, T.Watanabe and K.Itoh:
A proposal for a virtual input device for people with arm dissabilities,
International Conference on Computers Helping People with Special Needs 2000, 737-744, 2000
Masatsugu Sakajiri, Shinichi Okda, Kouhei Yamamoto, Mizuho Yoshinari, Hideo Tomita, Chikamune Wada and Tohru Ifukube
The development of a communication aid for deaf-blind people to assist their 'finger Braille' communication by using vibration
International Conference on Computers Helping People with Special Needs 2000, 617-623, 2000