Takui Uematsu

According to our database, Takui Uematsu authored at least 11 papers between 2013 and 2025.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2025

On-Site Fiber Identification for PON Systems by Using Reflection Power Measurement of Optical Signal and Test Light.

Hiroyuki Iida, Takui Uematsu, Hidenobu Hirota, Takashi Matsui

Proceedings of the European Conference on Optical Communications, 2025

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

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

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2024

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

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2024

2020

Fresnel Reflection Analysis for Optical Fibre Identification Employing with Three-Wavelength OTDR.

Hiroyuki Iida, Hidenobu Hirota, Takui Uematsu, Kazutaka Noto

Proceedings of the European Conference on Optical Communications, 2020

2017

High-efficiency light injection and extraction using fiber bending.

Takui Uematsu, Takanori Kiyokura, Hidenobu Hirota, Tomohiro Kawano, Tetsuya Manabe

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017

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

Proceedings of the Optical Fiber Communications Conference and Exhibition, 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

Proceedings of the Optical Fiber Communications Conference and Exhibition, 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

Proceedings of the European Conference on Optical Communication, 2014

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

Proceedings of the European Conference on Optical Communication, 2014

2013

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

Proceedings of the 2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013