Low order H∞ controller design: An LMI approach. - Guisheng Zhai; Shinichi Murao; Naoki Koyama; Masaharu Yoshida (ECC, 2003)

Strict LMI conditions for stability and stabilization of discrete-time descriptor systems. - Guisheng Zhai; Naoki Koyama; Fredrik Bruzelius; Masaharu Yoshida (ISIC, 2004)

Decentralized H∞ Controller Design for Descriptor Systems. - Guisheng Zhai; Naoki Koyama; Masaharu Yoshida; Shinichi Murao (Control. Intell. Syst., 2005)

Emotional or Social?: How to Enhance Human-Robot Social Bonding. - Naoki Koyama; Kazuaki Tanaka; Kohei Ogawa; Hiroshi Ishiguro (HAI, 2017)

Robotic eyes that express personality. - Liangyi Luo; Naoki Koyama; Kohei Ogawa; Hiroshi Ishiguro (Adv. Robotics, 2019)

Enhancing the rationale of convolutional neural networks for glitch classification in gravitational wave detectors: a visual explanation. - Naoki Koyama; Yusuke Sakai 011; Seiya Sasaoka; Diego Dominguez; Kentaro Somiya; Yuto Omae; Yoshikazu Terada; Marco Meyer-Conde; Hirotaka Takahashi (Mach. Learn. Sci. Technol., 2024)