Development of a string-driven walking assist device powered by upper body muscles. - Koichiro Ohashi; Yasuhiro Akiyama; Shogo Okamoto; Yoji Yamada (SMC, 2017)

Development of a non-actuated wearable device to prevent knee buckling. - Shusuke Naito; Yasuhiro Akiyama; Koichiro Ohashi; Yoji Yamada; Shogo Okamoto (LifeTech, 2019)

Incremental and Decremental Optimal BLE Beacon Placement for Accurate Indoor Localization. - Shiyuan Zhuang; Koichiro Ohashi; Masamichi Shimosaka (IPIN-WiP, 2024)