Mr. Koichi Hasebe Profile

Koichi Hasebe

at Tokyo Institute of Technology

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Publications (2)

Proceedings Article | 7 February 2009 Paper

Tapered hollow waveguide multiplexer for multi-wavelength VCSEL array

Akihiro Imamura, Koichi Hasebe, Akihiro Matsutani, Fumio Koyama

Proceedings Volume 7229, 72290G (2009) https://doi.org/10.1117/12.813411

KEYWORDS: Vertical cavity surface emitting lasers, Hollow waveguides, Multiplexers, Mirrors, Multiplexing, Multimode fibers, Wavelength division multiplexing, Transceivers, Ray tracing, Reflectivity

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Proceedings Article | 28 February 2006 Paper

All-optical signal processing based on optical injection-locked two-mode vertical-cavity surface-emitting laser

Koichi Hasebe, Fumio Koyama

Proceedings Volume 6115, 611510 (2006) https://doi.org/10.1117/12.661183

KEYWORDS: Polarization, Vertical cavity surface emitting lasers, Clocks, All optical signal processing, Switching, Polarization control, Picosecond phenomena, Eye, Nonlinear optics

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