Development of an Ambulatory Device for Monitoring Posture Change and Walking Speed for Use in Rehabilitation. - Kosuke Motoi; Kohei Ikeda; Yutaka Kuwae; Tadahiko Yuji; Yuji Higashi; Masamichi Nogawa; Shinobu Tanaka; Ken-ichi Yamakoshi (EMBC, 2006)

CapacitiveMarker: novel interaction method using visual marker integrated with conductive pattern. - Kohei Ikeda; Koji Tsukada (AH, 2015)

FunCushion: Fabricating Functional Cushion Interfaces with Fluorescent-Pattern Displays. - Kohei Ikeda; Naoya Koizumi; Takeshi Naemura (ACE, 2017)

Approaching Behavior Analysis for Improving a Mobile Communication Robot in a Nursing Home. - Misato Nihei; Mio Nakamura; Kohei Ikeda; Kazuki Kawamura; Hiroki Yamashita; Minoru Kamata (HCI (44), 2020)

Mobile, Socially Assistive Robots Incorporating Approach Behaviour: Requirements for Successful Dialogue with Dementia Patients in a Nursing Home. - Mio Nakamura; Kohei Ikeda; Kazuki Kawamura; Misato Nihei (J. Intell. Robotic Syst., 2021)

Zeroth-Order Optimization of Optical Neural Networks with Linear Combination Natural Gradient and Calibrated Model. - Hiroshi Sawada; Kazuo Aoyama; Kohei Ikeda (DAC, 2024)

Programmable Photonic Unitary Processor Enables Parametrized Differentiable Long-Haul Spatial Division Multiplexed Transmission. - Mitsumasa Nakajima; Kohki Shibahara; Kohei Ikeda; Akira Kawai; Masaya Notomi; Yutaka Miyamoto; Toshikazu Hashimoto (CoRR, 2025)