Kouhei Okimoto

Development of 4WD electric wheelchair which is possible to apply for snowy season use

Takashi Homma, Shigeru Tadano, Hiroto Takahashi, 2002 .

Seating Pressure of Electric Wheelchair Driving on Snowy Road

Shigeru Tadano, Jun-ichi Shibano, Yasuhisa Motojima, 2003 .

Comfortable Drivability of Electric Wheelchairs on Snow-Covered Road

Takashi Homma, Shigeru Tadano, Jun-ichi Shibano, 2003 .