Realizing a 36-core, 3-mode fiber with 108 spatial channels. - Jun Sakaguchi; Werner Klaus; Jose Manuel Delgado Mendinueta; Benjamin J. Puttnam; Ruben S. Luis; Yoshinari Awaji; Naoya Wada; Tetsuya Hayashi; Tetsuya Nakanishi; T. Watanabe; Y. Kokubun; Taketoshi Takahata; et al. (OFC, 2015)

Interferometric Fiber-Optic Gyroscope Using Multi-Core Fiber. - Shinji Mitani; Kenichiro Nigo; Satoshi Karasawa; Yusaku Tottori; Haruyuki Ehdo; Taketoshi Takahata (ECOC, 2018)

228-Spatial-Channel Bi-Directional Data Communication System Enabled by 39-Core 3-Mode Fiber. - Jun Sakaguchi; Werner Klaus; Yoshinari Awaji; Naoya Wada; Tetsuya Hayashi; Takuji Nagashima; Tetsuya Nakanishi; Toshiki Taru; Taketoshi Takahata; Tetsuya Kobayashi (ECOC, 2018)

Spatial-Mode Demultiplexer Using 1550-Nm-Band Angularly Multiplexed Volume Holograms. - Satoshi Shinada; Shimpei Shimizu; Taijun Shiba; Taketoshi Takahata; Atsushi Okamoto; Naoya Wada (ECOC, 2018)

Mode Selective Switch Using Volume Holograms and a Spatial Light Modulator. - Taijun Shiba; Atsushi Okamoto; Tomohiro Maeda; Taketoshi Takahata; Satoshi Shinada; Naoya Wada (OECC/PSC, 2019)

Characterization of Spatial-Mode Demultiplexer using 1550-nm-band Angularly Multiplexed Volume Holograms. - Satoshi Shinada; Taijun Shiba; Tomohiro Maeda; Taketoshi Takahata; Atsushi Okamoto; Naoya Wada (OECC/PSC, 2019)

Multi-Span Transmission over 65 km 38-Core 3-Mode Fiber. - Georg Rademacher; Benjamin J. Puttnam; Ruben S. Luís; Jun Sakaguchi; Werner Klaus; Tobias A. Eriksson; Yoshinari Awaji; Tetsuya Hayashi; Takuji Nagashima; Tetsuya Nakanishi; Toshiki Taru; Taketoshi Takahata; et al. (ECOC, 2020)

Compact Monitor device for Multicore Fibre with Practically Low loss using Multiple Lenses. - Taketoshi Takahata; Asumi Kaya; Sayaka Nagayama; Tetsuya Kobayashi (ECOC, 2020)

10.66 Peta-Bit/s Transmission over a 38-Core-Three-Mode Fiber. - Georg Rademacher; Benjamin J. Puttnam; Ruben S. Luís; Jun Sakaguchi; Werner Klaus; Tobias A. Eriksson; Yoshinari Awaji; Tetsuya Hayashi; Takuji Nagashima; Tetsuya Nakanishi; Toshiki Taru; Taketoshi Takahata; et al. (OFC, 2020)

High Reliability Fan-in / Fan-out Device with Isolator for Multi-core fibre Based on Free Space Optics. - Taketoshi Takahata; Asumi Kaya; Yuta Ozawa; Yousuke Minagawa; Tetsuya Kobayashi (ECOC, 2021)

High-isolation and Low-crosstalk Optical-circulator-based 2-core Fan-out Device. - Yuta Wakayama; Asumi Kaya; Ikuya Saji; Shohei Beppu; Kosuke Komatsu; Daiki Soma; Taketoshi Takahata; Tetsuya Kobayashi; Lídia Galdino; Kevin Bennett; Sergejs Makovejs; Noboru Yoshikane; et al. (OFC, 2025)