About Watanabe, Takashi
About Faculty of Science, Nihon Fukushi University
About Watanabe, Takashi
About Faculty of Human Sciences, Waseda University
About Watanabe, Takashi
About College of Science and Engineering, Ritsumeikan University
About Hatakeyama, Takuro
About Faculty of Human Sciences, Waseda University
About Okuyama, Toshihiro
About Research Center for Advanced Science and Technology, University of Tokyo
About Tejima, Noriyuki
About College of Science and Engineering, Ritsumeikan University
About Assistive Technology Research Series