Presentation Method of Walking Sensation Based on Walking Behavior Measurement with Inertial Sensors and Pressure Sensors. - Kohei Ichihara; Koichi Hirota; Yasushi Ikei; Michiteru Kitazaki (HCI (4), 2015)

VELLET: Verifiable Embedded Wallet for Securing Authenticity and Integrity. - Hiroki Watanabe; Kohei Ichihara; Takumi Aita (ICBC, 2024)

Practices of Community Vitalization Using SBT (Soulbound Token) and FT (Fungible Token) on Blockchain. - Kohei Ichihara; Yuto Yabu; Taiga Fukuda; Koichi Tsujino; Koji Kobayashi; Shotaro Tsuchida; Megumi Hiranaka (ICCE, 2024)

Automation of Node Redundancy for Stable Operation of Various Types of Blockchain Nodes. - Kohei Ichihara; Souki Aoba; Masataka Morishita (ICCE, 2025)