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)

Development of Underwater Drilling Robot Based on Earthworm Locomotion. - Keita Isaka; Kazuki Tsumura; Tomoki Watanabe; Wataru Toyama; Makoto Sugesawa; Yasuyuki Yamada; Hiroshi Yoshida; Taro Nakamura 001 (IEEE Access, 2019)