S. Seki

Numerical analysis of static wavelength shift for DFB lasers with longitudinal mode spatial hole burning

K. Yokoyama, K. Yokoyama, T. Yamanaka, 1991, IEEE Photonics Technology Letters.

Theoretical study on enhanced differential gain and extremely reduced linewidth enhancement factor in quantum-well lasers

Yuzo Yoshikuni, K. Yokoyama, Takayuki Yamanaka, 1993 .

Potential chirpless DFB laser for InGaAs/InGaAsP compressive-strained quantum wells using modulation doping

Y. Yoshikuni, K. Yokoyama, Y. Yoshikuni, 1992, IEEE Photonics Technology Letters.

Two-dimensional, static and dynamic device simulation of laser diodes

Masaaki Tomizawa, Akira Yoshii, K. Yokoyama, 1988, Technical Digest., International Electron Devices Meeting.

Full-vectorial mode analysis with considerations of field singularities at corners of optical waveguides

Wei-Ping Huang, Kiyoyuki Yokoyama, Wayne Lui, 1999 .

Two-dimensional numerical simulator for multielectrode distributed feedback laser diodes

K. Yokoyama, T. Yamanaka, S. Seki, 1993 .

Theoretical analysis of high-temperature characteristics of 1.3-/spl mu/m InP-based quantum-well lasers

P. Sotirelis, Kiyoyuki Yokoyama, K. Yokoyama, 1995 .

Design criteria for highly-efficient operation of 1.3-/spl mu/m InP-based strained-layer multiple-quantum-well lasers at elevated temperatures

H. Oohashi, H. Sugiura, K. Yokoyama, 1995, IEEE Photonics Technology Letters.

Two-dimensional analysis of optical waveguides with a nonuniform finite difference method

K. Yokoyama, T. Yamanaka, S. Seki, 1991 .