All-round two-wheeled quadrotor helicopters with protect-frames for air-land-sea vehicle (controller design and automatic charging equipment). - Nana Takahashi; Shuhei Yamashita; Yurina Sato; Yuta Kutsuna; Manabu Yamada (Adv. Robotics, 2015)

Threat Analysis Framework for Safety Architectures in SCDL. - Kenji Taguchi 001; Ryo Kurachi; Kiyoshi Sasaki; Nobuhiko Nakamura; Kazuki Tomonaga; Shuhei Yamashita (SAFECOMP, 2020)