Return Loss Measurement Procedure for Multicore Fiber Connectors. - Kiyoshi Kamimura; Yuki Fujimaki; Haruki Hoshikawa; Kazuki Imaizumi; Kazuya Izawa; Ryo Nagase (IEICE Trans. Electron., 2022)

Ferrule Endface Dimension Optimization for Standard Outer Diameter 4-Core Fiber Connector. - Kiyoshi Kamimura; Yuki Fujimaki; Kentaro Matsuda; Ryo Nagase (IEICE Trans. Electron., 2023)

Toward In-Fiber Integrated Optical Signal Control. - Yoko Yamashita; Masaki Wada; Kiyoshi Kamimura; Takayoshi Mori; Takashi Matsui; Kazuhide Nakajima (OFC, 2025)