A multichannel FES system for the restoration of motor functions in high spinal cord injury patients: a respiration-controlled system for multijoint upper extremity. - Nozomu Hoshimiya; Akira Naito; Michihiro Yajima; Yasunobu Handa (IEEE Trans. Biomed. Eng., 1989)

The New Tone Evaluation Method for the Digital Photography System Using Color Stair Chart and Color Space Values. - Shin Ohno; Akira Naito; Makoto Ogawa; Sadao Maeyama; Toyoko Fujii (PICS, 2003)