High Durability Molded Lens Connector for SMFs. - Akihiro Nakama; Hirotaka Asada; Akito Nishimura (OFC, 2020)

Bundle-type fan-in/fan-out device for 4-core multi-core fiber with high return loss. - Kohei Ozaki; Yoshifumi Koike; Akito Nishimura (OFC, 2023)

Development of Four-Core MCFs with Standard Cladding Diameter from High-Core-Count MCFs. - Kazuhiko Aikawa; Takuya Oda; Shota Kajikawa; Kohei Ozaki; Mayu Iizuka; Katsuhiro Takenaga; Akito Nishimura; Kentaro Ichii (OFC, 2024)