Development of a curving excavation method for a lunar-subsurface explorer using a peristaltic crawling mechanism. - Toyoharu Nakatake; A. Fujiwara; Masashi Konno; Mamoru Nagai; Naoaki Tadami; Yasuyuki Yamada; Taro Nakamura 001; Hirotaka Sawada; Takashi Kubota (AIM, 2017)

Curved excavation by a sub-seafloor excavation robot. - Naoaki Tadami; Mamoru Nagai; Toyoharu Nakatake; A. Fujiwara; Yasuyuki Yamada; Taro Nakamura 001; Hiroshi Yoshida; Hirotaka Sawada; Takashi Kubota (IROS, 2017)

Development of Both-Ends Supported Flexible Auger for Lunar Earthworm-Type Excavation Robot LEAVO. - Ami Fujiwara; Toyoharu Nakatake; Naoaki Tadami; Keita Isaka; Yasuyuki Yamada; Hirotaka Sawada; Taro Nakamura 001; Takashi Kubota (AIM, 2018)

Water Jetting Excavation and Consideration of Earth Auger Shape to Reduce Drilling Torque for Seabed Robotic Explorer. - Keita Isaka; Naoaki Tadami; Ami Fujiwara; Toyoharu Nakatake; Makoto Sugesawa; Yasuyuki Yamada; Hiroshi Yoshida; Taro Nakamura 001 (AIM, 2018)

Underwater Excavation by Excavation Robot Equipped with Propulsion Unit Based on Earthworm Setae. - Naoaki Tadami; Keita Isaka; Toyoharu Nakatake; A. Fujiwara; Yasuyuki Yamada; Taro Nakamura 001; M. Sugesawa; Hiroshi Yoshida (ROBIO, 2018)

Study on Drilling Resistance Reduction of a Seafloor Robotic Explorer Based on the Drilling Properties of Underwater Ground. - Keita Isaka; Naoaki Tadami; A. Fujiwara; Tomoki Watanabe; M. Sugesawa; Y. Yamada; Hiroshi Yoshida; Tomoki Nakamura (SII, 2019)