Assemblable three-fingered nine-degree of freedom hand for laparoscopic surgery. - Ritsuya Oshima; Toshio Takayama; Toru Omata; Kazuyuki Kojima; Kozo Takase; Naofumi Tanaka (IROS, 2009)

Development of projection LED guiding sign for dynamic motion imaging. - Masashige Suwa; Ritsuya Oshima; Reiko Sakata (ICCE, 2018)

Study of LED Spot Beam lighting for Headlights. - Ritsuya Oshima; Masashige Suwa (ICCE, 2019)