Dr. Tsutomu Kitoh Profile

Dr. Tsutomu Kitoh

at Nippon Telegraph and Telephone Corp

SPIE Involvement:

Author

Publications (2)

Proceedings Article | 18 November 2008 Paper

Recent progress on arrayed-waveguide grating multi/demultiplexers based on silica planar lightwave circuits

Tsutomu Kitoh

Proceedings Volume 7135, 713503 (2008) https://doi.org/10.1117/12.803090

KEYWORDS: Waveguides, Photonic integrated circuits, Silica, Switches, Single mode fibers, Mach-Zehnder interferometers, Dense wavelength division multiplexing, Fiber couplers, Transmittance, Scanning electron microscopy

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Proceedings Article | 30 July 2001 Paper

Thermo-optic switch and wavelength tunable filter using polymer waveguides

Seiji Toyoda, Naoki Ooba, Tsutomu Kitoh, Takashi Kurihara, Tohru Maruno

Proceedings Volume 4532, (2001) https://doi.org/10.1117/12.436000

KEYWORDS: Waveguides, Polymers, Tunable filters, Switches, Polymer multimode waveguides, Local area networks, Thin films, Silicon, Switching, Demultiplexers

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Conference Committee Involvement (2)

Passive Components and Fiber-Based Devices

9 November 2004 | Beijing, China

Optical Fibers and Passive Components

4 November 2003 | Wuhan, China

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