Low-Bending-Loss and Low-Splice-Loss Single-Mode Fibers Employing a Trench Index Profile. - Shoichiro Matsuo; Masataka Ikeda; Hiroshi Kutami; Kuniharu Himeno (IEICE Trans. Electron., 2005)

Dispersion and Splice Characteristics of Bend-Insensitive Fibers with Trench-Index Profile Compliant with G.652. - Shoichiro Matsuo; Tomohiro Nunome; Kuniharu Himeno; Haruhiko Tsuchiya (IEICE Trans. Electron., 2008)

Crosstalk behavior of cores in multi-core fiber under bent condition. - Shoichiro Matsuo; Katsuhiro Takenaga; Yoko Arakawa; Yusuke Sasaki; Shoji Tanigawa; Kunimasa Saitoh; Masanori Koshiba (IEICE Electron. Express, 2011)

Crosstalk behavior of multi-core fiber with structural parameter drift in longitudinal direction. - Shoichiro Matsuo; Katsuhiro Takenaga; Yoko Arakawa; Yusuke Sasaki; Shoji Tanigawa; Kunimasa Saitoh; Masanori Koshiba (IEICE Electron. Express, 2011)

Yb-Doped and Hybrid-Structured Solid Photonic Bandgap Fibers and Linearly-Polarized Fiber Lasers Oscillating above 1160 nm. - Masahiro Kashiwagi; Katsuhiro Takenaga; Kentaro Ichii; Tomoharu Kitabayashi; Shoji Tanigawa; Kensuke Shima; Shoichiro Matsuo; Munehisa Fujimaki; Kuniharu Himeno (IEICE Trans. Electron., 2011)

An Investigation on Crosstalk in Multi-Core Fibers by Introducing Random Fluctuation along Longitudinal Direction. - Katsuhiro Takenaga; Yoko Arakawa; Shoji Tanigawa; Ning Guan; Shoichiro Matsuo; Kunimasa Saitoh; Masanori Koshiba (IEICE Trans. Commun., 2011)

Investigation of offset-launch characteristics for Two-Mode Optical Fiber using FE-BPM. - Ryo Maruyama; Nobuo Kuwaki; Shoichiro Matsuo; Kiminori Sato; Masaharu Ohashi (OFC/NFOEC, 2013)

Theoretical study of crosstalk characteristics for multi-core optical fiber amplifiers. - Makoto Yamada; Hirotaka Ono 002; Norihiko Sakai; Katsuhiro Takenaga; Shoichiro Matsuo (OFC/NFOEC, 2013)

Few-mode multicore fibre with 36 spatial modes (Three modes (LP01, LP11a, LP11b) ×12 cores). - Yusuke Sasaki; Yoshimichi Amma; Katsuhiro Takenaga; Shoichiro Matsuo; Kunimasa Saitoh; Masanori Koshiba (ECOC, 2014)

Multicore-fiber cable with core density of 6 cores/mm2. - Itaru Ishida; Yoshimichi Amma; Keisuke Hirakawa; Hitoshi Uemura; Yusuke Sasaki; Katsuhiro Takenaga; Naoto Itou; Ken Osato; Shoichiro Matsuo (OFC, 2014)

Asynchronous MDM-OCDM-based 10G-PON over 40km-SMF and 2km-TMF using mode MUX/DeMUX at remote node and OLT. - Takahiro Kodama; Tomoki Isoda; Koji Morita; Akihiro Maruta; Ryo Maruyama; Nobuo Kuwaki; Shoichiro Matsuo; Naoya Wada; Gabriella Cincotti; Ken-ichi Kitayama (OFC, 2014)

Experimental evaluation of mode conversion ratio at splice point for two-mode fibers and its simulated effect on MIMO transmission. - Ryo Maruyama; Nobuo Kuwaki; Shoichiro Matsuo; Kiminori Sato; Masaharu Ohashi (OFC, 2014)

12-core × 3-mode dense space division multiplexed transmission over 40 km employing multi-carrier signals with parallel MIMO equalization. - Takayuki Mizuno; Takayuki Kobayashi; Hidehiko Takara; Akihide Sano; Hiroto Kawakami; T. Nakagawa; Yutaka Miyamoto; Yoshiteru Abe; T. Goh; Manabu Oguma; Taiji Sakamoto; Yusuke Sasaki; et al. (OFC, 2014)

High-spatial-multiplicity multi-core fibres for future dense space-division-multiplexing system. - Shoichiro Matsuo; Katsuhiro Takenaga; Kunimasa Saitoh; Kazuhide Nakajima; Yutaka Miyamoto; Toshio Morioka (ECOC, 2015)

Few-mode multi-core fibre with highest core multiplicity factor. - Taiji Sakamoto; Takashi Matsui; Kunimasa Saitoh; Shota Saitoh; Katsuhiro Takenaga; Shoichiro Matsuo; Yuki Tobita; Nobutomo Hanzawa; Kazuhide Nakajima; Fumihiko Yamamoto (ECOC, 2015)

Experimental investigation of relation between mode-coupling and fiber characteristics in few-mode fibers. - Ryo Maruyama; Nobuo Kuwaki; Shoichiro Matsuo; Masaharu Ohashi (OFC, 2015)

Transmission media for an SDM-based optical communication system. - Kazuhide Nakajima; Pierre Sillard; David J. Richardson; Ming-Jun Li 001; René-Jean Essiambre; Shoichiro Matsuo (IEEE Commun. Mag., 2015)

Extremely small group delay spread six-core fiber with air-holes for mode-division-multiplexing: A principal mode analysis. - Takeshi Fujisawa; Ren Tojo; Shota Saitoh; Shoichiro Matsuo; Kunimasa Saitoh (OFC, 2016)

Relationship between mode-crosstalk and fiber characteristics in few mode fibers. - Ryo Maruyama; Nobuo Kuwaki; Shoichiro Matsuo; Masaharu Ohashi (OFC, 2016)

High-density multicore fibers. - Katsuhiro Takenaga; Shoichiro Matsuo; Kunimasa Saitoh; Toshio Morioka; Yutaka Miyamoto (OFC, 2016)

Evaluation of Inter-Core Skew in an Uncoupled Multicore Fibre. - Yusuke Sasaki; Keisuke Hirakawa; Itaru Ishida; Shoichiro Matsuo; Kazuhiko Aikawa (ECOC, 2017)

1, 728-Fiber Cable with 12-Fiber Ribbons Comprising 160-µm Coating Fiber with 80-µm Cladding. - Shoichiro Matsuo; Kenji Yamashiro; Kazuaki Hoshi; Yusuke Tsujimoto; Miku Miyata; Hirotaka Asada; Toshiaki Nakajima; Ken Osato (OFC, 2021)

Ultra-high-density optical cable with advanced optical fibers. - Shoichiro Matsuo; Kenji Yamashiro; Yusuke Tsujimoto; Noriaki Yamashita; Okimi Mukai; Yusuke Sasaki; Katsuhiro Takenaga (OECC/PSC, 2022)