Y. Hasumi

Polarization Independent Semiconductor Optical Amplifier Gate and Its Application in WDM Systems

Naoto Yoshimoto, Ikuo Ogawa, Fumihiro Ebisawa, 1998 .

Ultra-wide-band high-speed wavelength selector using a hybrid integrated gate module: a 4-channel SS-SOA gate array on PLC platform

Naoto Yoshimoto, Yuzo Yoshikuni, Katsuaki Magari, 1997 .

Bidirectional finite-element method-of-line beam propagation method (FE-MoL-BPM) for analyzing optical waveguides with discontinuities

T. Kitoh, M. Kohtoku, K. Kawano, 1998, IEEE Photonics Technology Letters.

Polarisation-insensitive travelling-wave electrode electroabsorption (TW-EA) modulator with bandwidth over 50 GHz and driving voltage less than 2 V

Kenji Kawano, Takahiro Ito, Yoshio Noguchi, 1997 .

Four-channel polarisation-insensitive SOA gate array integrated with butt-jointed spot-size converters

Naoto Yoshimoto, Yuzo Yoshikuni, Takahiro Ito, 1997 .

4 × 4 directional coupler switch matrix with an InGaAlAs/InAlAs multiquantum well structure

Y. Noguchi, H. Takeuchi, Y. Hasumi, 1993 .

InGaAlAs/InAlAs multiple quantum well phase modulator integrated with spot size conversion structure

N. Yoshimoto, Y. Noguchi, H. Takeuchi, 1994, IEEE Photonics Technology Letters.