Low-loss and broadband PLC-type mode (de)multiplexer for mode-division multiplexing transmission. - Takui Uematsu; Kunimasa Saitoh; Nobutomo Hanzawa; Taiji Sakamoto; Takashi Matsui; Kyozo Tsujikawa; Masanori Koshiba (OFC/NFOEC, 2013)

Four-mode PLC-based mode multi/demultiplexer with LP11 mode rotator on one chip for MDM transmission. - Nobutomo Hanzawa; Kunimasa Saitoh; Taiji Sakamoto; Takashi Matsui; Kyozo Tsujikawa; Takui Uematsu; Fumihiko Yamamoto (ECOC, 2014)

Multicore fibre-based mode multiplexer/demultiplexer for three-mode operation of LP01, LP11a, and LP11b. - Katsuhiro Takenaga; H. Uemura; Yusuke Sasaki; S. Nishimoto; Takui Uematsu; K. Omichi; R. Goto; S. Matsuo; Kunimasa Saitoh (ECOC, 2014)

PLC-type LP11 mode rotator with single-trench waveguide for mode-division multiplexing transmission. - Takui Uematsu; Nobutomo Hanzawa; Kunimasa Saitoh; Yuhei Ishizaka; Kouhei Masumoto; Taiji Sakamoto; Takashi Matsui; Kyozo Tsujikawa; Fumihiko Yamamoto (OFC, 2014)

Mode multiplexer/demultiplexer based on a partially elongated multi-core fiber. - H. Uemura; Yusuke Sasaki; S. Nishimoto; Takui Uematsu; Katsuhiro Takenaga; K. Omichi; R. Goto; Shinji Matsuo; Kunimasa Saitoh (OFC, 2014)

High-efficiency light injection and extraction using fiber bending. - Takui Uematsu; Takanori Kiyokura; Hidenobu Hirota; Tomohiro Kawano; Tetsuya Manabe (OFC, 2017)

Fresnel Reflection Analysis for Optical Fibre Identification Employing with Three-Wavelength OTDR. - Hiroyuki Iida; Hidenobu Hirota; Takui Uematsu; Kazutaka Noto (ECOC, 2020)

Broadband Transmission Opto-mechanical Switch Based on Cylindrical Ferrule Rotation Switching Using Fiber Bundle Inserted in Ferrule. - Chisato Fukai; Takui Uematsu; Ryo Koyama; Ikutaro Ogushi; Kazunori Katayama (OFC, 2024)

Estimation of Energy Storage Status in Power Supply System Using Power over Fiber for Outdoor Environment. - Tomohiro Kawano; Ryo Koyama; Akihiro Kuroda; Takui Uematsu; Chisato Fukai; Hiroshi Watanabe; Ikutaro Ogushi (OFC, 2024)

Power-Over-Fiber System With Intermittent Operation Based on Capacitor Voltage Estimation for High-Efficiency Energy Charging. - Tomohiro Kawano; Ryo Koyama; Akihiro Kuroda; Takui Uematsu; Chisato Fukai; Hiroshi Watanabe; Ikutaro Ogushi (IEEE Access, 2024)